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Illinois Evidence Law: Admissibility, Hearsay, and Authenticity

September 23, 2026 · LawDiver Research Team

If you only remember one point about evidence law in Illinois, remember this: Illinois evidence practice is organized under the Illinois Rules of Evidence. Relevance starts at Ill. R. Evid. 401, 403; hearsay starts at Ill. R. Evid. 801, 802. Procedure, examples, and the opinions below hang off Illinois Rules of Evidence. Authenticity is a separate fight under Ill. R. Evid. 901, 902. Depositions at trial: Ill. Sup. Ct. R. 212–214 and 219 govern civil discovery depositions; Ill. Sup. Ct. R. 212(a)(5) and Ill. R. Evid. 804(b)(1) address former testimony when witnesses are unavailable. Criminal cases follow Ill. Sup. Ct. R. 415 discovery; deposition use at trial is narrow and exception-dependent.

Hearsay: start with the definition

Most hearsay objections in Illinois are won or lost on the definition, not on an exception. Under Ill. R. Evid. 801, 802, hearsay is an out-of-court statement offered to prove the truth of the matter asserted. Non-hearsay purposes — verbal acts, effect on the listener, notice, circumstantial evidence of state of mind, and impeachment — remain available when the proponent can articulate them without asking the jury to believe the declarant.

Layered hearsay (hearsay within hearsay) requires an exception or exclusion for each layer. Machine-generated data and non-assertive conduct sit outside the hearsay definition in FRE-aligned jurisdictions, but they still need authenticity and, often, expert or business-records foundations.

Illinois hearsay opinions

The PEOPLE OF THE STATE OF ILLINOIS, Plaintiff-Appellee, v. TIMOTHY JURA, Defendant-Appellant

The PEOPLE OF THE STATE OF ILLINOIS, Plaintiff-Appellee, v. TIMOTHY JURA, Defendant-Appellant, 352 Ill. App. 3d 1080 (2004)

…n. On appeal defendant contends that because the jury heard hearsay testimony from three police officers, which was relied upon by the State in opening statement and closing argument, he was denied a fair trial. He also argues he was denied a fair trial because the trial court failed to properly instruct the jury, allowing the jury unlimited use of evidence of his prior convict…

Practitioners open The PEOPLE OF THE STATE OF ILLINOIS, Plaintiff-Appellee, v. TIMOTHY JURA, Defendant-Appellant when Illinois hearsay turns on the distinction in this sentence: "On appeal defendant contends that because the jury heard hearsay testimony from three police officers, which was relied upon by the State in opening statement and closing argument, he was denied a fair trial." Do not lift it out of the facts the court was deciding.

The PEOPLE OF THE STATE OF ILLINOIS, Plaintiff-Appellee, v. LAFAYETTE CRUMP Defendant-Appellant

The PEOPLE OF THE STATE OF ILLINOIS, Plaintiff-Appellee, v. LAFAYETTE CRUMP Defendant-Appellant, 319 Ill. App. 3d 538 (2001)

…lieved the defendant committed the offense, (2) admitting a hearsay statement in evidence as a spontaneous declaration, (3) answering one of the jury’s questions with its own instruction, and (4) sentencing the defendant to an extended term of four years’ imprisonment. We reverse and remand for a new trial. I. BACKGROUND The events in question took place in Rock Island, Illinoi…

Illinois opinions such as The PEOPLE OF THE STATE OF ILLINOIS, Plaintiff-Appellee, v. LAFAYETTE CRUMP Defendant-Appellant are cited where hearsay is disputed. The court stated: "lieved the defendant committed the offense, (2) admitting a hearsay statement in evidence as a spontaneous declaration, (3) answering one of the jury’s questions with its own instruction, and (4) sentencing the defendant to an extended term of four years’ imprisonment. We reverse" That is the language to brief; the rest of the decision supplies the procedural posture.

The PEOPLE OF THE STATE OF ILLINOIS, Plaintiff-Appellee, v. WILLIE R. SORRELS, Defendant-Appellant

The PEOPLE OF THE STATE OF ILLINOIS, Plaintiff-Appellee, v. WILLIE R. SORRELS, Defendant-Appellant, 389 Ill. App. 3d 547 (2009)

…eyond a reasonable doubt and (b) relied on the inadmissible hearsay evidence of a police officer yelling “Stop,” and (2) his trial counsel was ineffective because he failed to (a) object to the inadmissible hearsay and (b) tender a limiting instruction that the jury could not consider the hearsay testimony as substantive evidence. We disagree and affirm. I. BACKGROUND In March…

Practitioners open The PEOPLE OF THE STATE OF ILLINOIS, Plaintiff-Appellee, v. WILLIE R. SORRELS, Defendant-Appellant when Illinois hearsay turns on the distinction in this sentence: "Stop,” and (2) his trial counsel was ineffective because he failed to (a) object to the inadmissible hearsay and (b) tender a limiting instruction that the jury could not consider the hearsay testimony as substantive evidence. We disagree and affirm. I." Do not lift it out of the facts the court was deciding.

People v. Gardner

People v. Gardner, 247 N.E.3d 708 (2024)

…y White under the forfeiture by wrongdoing exception to the hearsay rule, (2) his counsel was ineffective by failing to move to strike the testimony of a police officer regarding White’s statements, and (3) his two convictions for unlawful possession of a weapon by a felon are void because the statute is facially unconstitutional under the second amendment to the United States…

On hearsay, People v. Gardner speaks to the Illinois dispute in this passage: "y White under the forfeiture by wrongdoing exception to the hearsay rule, (2) his counsel was ineffective by failing to move to strike the testimony of a police officer regarding White’s statements, and (3) his two convictions for unlawful possession of a weapon by a felon are vo" The surrounding opinion shows how the court applied that language to the record.

The PEOPLE OF THE STATE OF ILLINOIS, Plaintiff-Appellee, v. ROBERT FOSTER, Defendant-Appellant

The PEOPLE OF THE STATE OF ILLINOIS, Plaintiff-Appellee, v. ROBERT FOSTER, Defendant-Appellant, 66 Ill. App. 3d 292 (1978)

…Lenair’s statement on the grounds that the statement was a hearsay declaration. The defendant appeals from that ruling arguing in his brief that Lenair’s declaration should be admitted into evidence as a declaration against penal interest, one of the exceptions to the hearsay rule. The general rule set forth in People v. Lettrich (1952), 413 Ill. 172, 108 N.E.2d 488, is that d…

On hearsay, The PEOPLE OF THE STATE OF ILLINOIS, Plaintiff-Appellee, v. ROBERT FOSTER, Defendant-Appellant speaks to the Illinois dispute in this passage: "Lenair’s statement on the grounds that the statement was a hearsay declaration. The defendant appeals from that ruling arguing in his brief that Lenair’s declaration should be admitted into evidence as a declaration against penal interest, one of the exceptions to the hearsay rule." The surrounding opinion shows how the court applied that language to the record.

The PEOPLE OF THE STATE OF ILLINOIS, Plaintiff-Appellant, v. WALTER J. KINNETT, Defendant-Appellee

The PEOPLE OF THE STATE OF ILLINOIS, Plaintiff-Appellant, v. WALTER J. KINNETT, Defendant-Appellee, 287 Ill. App. 3d 709 (1997)

…they did not fall under the section 115—10 exception to the hearsay rule. The trial court also ruled that Taylor’s testimony regarding the trailer incident was inadmissible because it was insufficiently reliable. The trial court reasoned that Taylor’s testimony was unreliable because the c.v. denied telling Taylor about the trailer incident. The State then timely filed a certif…

Illinois opinions such as The PEOPLE OF THE STATE OF ILLINOIS, Plaintiff-Appellant, v. WALTER J. KINNETT, Defendant-Appellee are cited where hearsay is disputed. The court stated: "The trial court also ruled that Taylor’s testimony regarding the trailer incident was inadmissible because it was insufficiently reliable. The trial court reasoned that Taylor’s testimony was unreliable because the c.v. denied telling Taylor about the trailer incident." That is the language to brief; the rest of the decision supplies the procedural posture.

Myrtle Mehochko, Plaintiff-Appellant, v. Gold Seal Company, a Corporation, Defendant-Appellee

Myrtle Mehochko, Plaintiff-Appellant, v. Gold Seal Company, a Corporation, Defendant-Appellee, 66 Ill. App. 2d 54 (1966)

…court committed reversible error in admitting inadmissible hearsay evidence on behalf of the defendant over plaintiff’s specific objection. In addition to giving testimony of his own on behalf of defendant, Dr. Lederer also read the results of a test conducted on Firewax by an independent biological laboratory into evidence over the objection of the plaintiff. McCormick, Evide…

On hearsay, Myrtle Mehochko, Plaintiff-Appellant, v. Gold Seal Company, a Corporation, Defendant-Appellee speaks to the Illinois dispute in this passage: "In addition to giving testimony of his own on behalf of defendant, Dr. Lederer also read the results of a test conducted on Firewax by an independent biological laboratory into evidence over the objection of the plaintiff." The surrounding opinion shows how the court applied that language to the record.

Walking through Illinois facts

Use this walkthrough to see which Illinois authority does the work at each step.

A lawyer in Illinois wants to offer a medical record, a party email, and a statement the declarant made while believing death was imminent.

  1. Clear relevance and unfair prejudice under Ill. R. Evid. 401, 403.
  2. If the email is the opposing party's, test Ill. R. Evid. 801(d)(2) before the hearsay definition in Ill. R. Evid. 801, 802.
  3. For the medical record, lay the business-records foundation in Ill. R. Evid. 803(6) and the treatment purpose in Ill. R. Evid. 803(4).
  4. For the deathbed statement, meet Ill. R. Evid. 804(b)(2), then authenticate every exhibit under Ill. R. Evid. 901, 902.

Illinois keeps hearsay, character, and authenticity on different rules inside the Illinois Rules of Evidence. Winning one does not win the others.

Party admissions

Statements of an opposing party are among the most important routes around the hearsay bar. Illinois treats them under Ill. R. Evid. 801(d)(2). Nothing about the statement need be against interest, contemporaneous, or based on personal knowledge — the theory is adversarial, not reliability-based. A party cannot complain that his own words are unreliable when offered against him.

Scope questions dominate practice: the party's own statement; adopted statements (including silence in circumstances where a reasonable person would deny); statements by authorized speakers; agent or employee statements on matters within the scope of the relationship; and, in criminal conspiracy cases, coconspirator statements during and in furtherance of the conspiracy. A defendant generally cannot introduce his own exculpatory out-of-court statement as a "party admission" against himself — the rule runs one way.

Illinois party-admission opinions

In Re Estate of Rennick

In Re Estate of Rennick, 181 Ill. 2d 395 (1998)

…the opinion of the court: In this appeal, we decide whether admissions contained in a discovery deposition are admissible against a deceased party's estate. Plaintiff, Judy Furniss, brought a professional negligence action against attorney John D. Rennick, alleging malpractice in the preparation of an estate plan. Following attorney Rennick's death, his estate was substituted a…

In Re Estate of Rennick is worth reading on Illinois party admissions because the court put the point in its own words: "In this appeal, we decide whether admissions contained in a discovery deposition are admissible against a deceased party's estate. Plaintiff, Judy Furniss, brought a professional negligence action against attorney John D." Use that passage as the starting point, then read the facts that precede it.

JILL A. PAVLIK, Plaintiff-Appellant, v. WAL-MART STORES, INC., Defendant-Appellee

JILL A. PAVLIK, Plaintiff-Appellant, v. WAL-MART STORES, INC., Defendant-Appellee, 323 Ill. App. 3d 1060 (2001)

…rsay. She contends that the statements are within the party admission exception to the hearsay rule. We agree with the plaintiff. •4, 5 Under Supreme Court Rule 191(a) (145 Ill. 2d R. 191(a)), evidentiary materials filed in support of or in opposition to a motion for summary judgment must consist of “facts admissible in evidence.” Hearsay is an out-of-court statement offered to…

On party admissions, JILL A. PAVLIK, Plaintiff-Appellant, v. WAL-MART STORES, INC., Defendant-Appellee speaks to the Illinois dispute in this passage: "She contends that the statements are within the party admission exception to the hearsay rule. We agree with the plaintiff. •4, 5 Under Supreme Court Rule 191(a) (145 Ill. 2d R." The surrounding opinion shows how the court applied that language to the record.

IRENE HALLECK, Plaintiff-Appellant, v. COASTAL BUILDING MAINTENANCE COMPANY, Defendant-Appellee and Third-Party

IRENE HALLECK, Plaintiff-Appellant, v. COASTAL BUILDING MAINTENANCE COMPANY, Defendant-Appellee and Third-Party, 207 Ill. Dec. 387 (1995)

…court committed a number of reversible errors regarding the admission of evidence, each of which warrants a new trial. The first evidentiary ruling which plaintiff challenges is the trial court’s decision to strike her testimony about statements allegedly made by Smith before and after the accident. The statements in issue are (1) Smith’s question as to what time the other sale…

On party admissions, IRENE HALLECK, Plaintiff-Appellant, v. COASTAL BUILDING MAINTENANCE COMPANY, Defendant-Appellee and Third-Party speaks to the Illinois dispute in this passage: "The first evidentiary ruling which plaintiff challenges is the trial court’s decision to strike her testimony about statements allegedly made by Smith before and after the accident." The surrounding opinion shows how the court applied that language to the record.

THOMAS BAFIA, Plaintiff-Appellant, v. CITY INTERNATIONAL TRUCKS, INC., Defendant-Appellee

THOMAS BAFIA, Plaintiff-Appellant, v. CITY INTERNATIONAL TRUCKS, INC., Defendant-Appellee, 258 Ill. App. 3d 4 (1994)

…gued that the testimony was admissible as a vicarious party admission. The trial judge agreed with defendant and excluded the testimony as hearsay. Plaintiff made no formal offer of proof as to the testimony of Ervin or Boss. At the close of plaintiffs case in chief, defendant moved for a directed verdict pursuant to the Code of Civil Procedure. (Ill. Rev. Stat. 1991, ch. 110,…

Illinois opinions such as THOMAS BAFIA, Plaintiff-Appellant, v. CITY INTERNATIONAL TRUCKS, INC., Defendant-Appellee are cited where party admissions is disputed. The court stated: "The trial judge agreed with defendant and excluded the testimony as hearsay. Plaintiff made no formal offer of proof as to the testimony of Ervin or Boss. At the close of plaintiffs case in chief, defendant moved for a directed verdict pursuant to the Code of Civil Procedure. (Ill." That is the language to brief; the rest of the decision supplies the procedural posture.

The People of the State of Illinois, Plaintiff-Appellee, v. Robert D. Montgomery, Defendant-Appellant

The People of the State of Illinois, Plaintiff-Appellee, v. Robert D. Montgomery, Defendant-Appellant, 18 Ill. App. 3d 828 (1974)

…alf of Pace because, defense counsel feared the statement’s admission into evidence would impair the rights of Pace, not defendant. Hence the issue is not properly appealable by defendant. In any event, we are unable to discern how the defendant could have been prejudiced by the court’s action in denying the motion for severance. Had the court granted the motion made on behalf…

The People of the State of Illinois, Plaintiff-Appellee, v. Robert D. Montgomery, Defendant-Appellant is worth reading on Illinois party admissions because the court put the point in its own words: "Pace because, defense counsel feared the statement’s admission into evidence would impair the rights of Pace, not defendant. Hence the issue is not properly appealable by defendant." Use that passage as the starting point, then read the facts that precede it.

Vojas v. K Mart Corp.

Vojas v. K Mart Corp., 312 Ill. App. 3d 544 (2000)

…they fall into the exception to the hearsay rule that makes admissions by a party admissible. Any statement made by a party or on his behalf that is relevant to a trial issue may generally be admitted into evidence as an admission by a party opponent. See County of St. Clair v. Wilson, 284 Ill. App.3d 79, 88, 219 Ill.Dec. 712, 672 N.E.2d 27 (1996). In the case of Halleck v. Coa…

Practitioners open Vojas v. K Mart Corp. when Illinois party admissions turns on the distinction in this sentence: "Any statement made by a party or on his behalf that is relevant to a trial issue may generally be admitted into evidence as an admission by a party opponent. See County of St. Clair v. Wilson, 284 Ill. App.3d 79, 88, 219 Ill.Dec. 712, 672 N.E.2d 27 (1996). In the case of Halleck v." Do not lift it out of the facts the court was deciding.

Business records

The business-records exception under Ill. R. Evid. 803(6) is the everyday path for medical charts, employment files, bank statements, and maintenance logs. The foundation requires a record made at or near the time by — or from information transmitted by — someone with knowledge; kept in the course of a regularly conducted activity; and made as a regular practice. A custodian or other qualified witness (or a qualifying certification where the jurisdiction allows it) lays the foundation. The opponent may still attack lack of trustworthiness when the source or method of preparation indicates unreliability — litigation-driven reports are the classic failure mode.

Do not confuse authenticity with the business-records exception. You still need to show the exhibit is what you claim it is; the hearsay exception then answers why the out-of-court assertions inside it may be considered for their truth.

Illinois business-records opinions

The PEOPLE OF THE STATE OF ILLINOIS, Appellee, v. STEVEN SMITH, Appellant

The PEOPLE OF THE STATE OF ILLINOIS, Appellee, v. STEVEN SMITH, Appellant, 141 Ill. 2d 40 (1990)

…rt admitted into evidence was improperly admitted under the business records exception to the rule against hearsay. Defendant raises numerous other issues arising from both his trial and sentencing hearing, but our disposition of this case obviates the need to address those issues. At the time of the murder, the victim, Virdeen Willis, Jr., was an assistant warden at Pontiac Co…

On business records, The PEOPLE OF THE STATE OF ILLINOIS, Appellee, v. STEVEN SMITH, Appellant speaks to the Illinois dispute in this passage: "Defendant raises numerous other issues arising from both his trial and sentencing hearing, but our disposition of this case obviates the need to address those issues. At the time of the murder, the victim, Virdeen Willis, Jr." The surrounding opinion shows how the court applied that language to the record.

JOHN PAUL TROYAN, Plaintiff-Appellant, v. DANA REYES, Defendant-Appellee

JOHN PAUL TROYAN, Plaintiff-Appellant, v. DANA REYES, Defendant-Appellee, 367 Ill. App. 3d 729 (2006)

…diagnoses should have been published to the jury under the business records exception. Relevant evidence, which tends to prove a fact in controversy or renders a matter in issue more or less probable, is generally admissible. Bachman v. General Motors Corp., 332 Ill. App. 3d 760, 797, 776 N.E.2d 262, 295 (2002). A trial court’s decision regarding the presentation of evidence t…

On business records, JOHN PAUL TROYAN, Plaintiff-Appellant, v. DANA REYES, Defendant-Appellee speaks to the Illinois dispute in this passage: "Relevant evidence, which tends to prove a fact in controversy or renders a matter in issue more or less probable, is generally admissible. Bachman v. General Motors Corp., 332 Ill. App. 3d 760, 797, 776 N.E.2d 262, 295 (2002)." The surrounding opinion shows how the court applied that language to the record.

The PEOPLE OF THE STATE OF ILLINOIS, Plaintiff-Appellant, v. JAMES J. GRANEY, Defendant-Appellee

The PEOPLE OF THE STATE OF ILLINOIS, Plaintiff-Appellant, v. JAMES J. GRANEY, Defendant-Appellee, 234 Ill. App. 3d 497 (1992)

…s. The court found that the evidence could be admitted as a business record if there was a sufficient foundation for the evidence. However, the court found that the State failed to lay the foundation for admission of the evidence because the State failed to show “the authority by which the logbook is kept, the basis upon which [the operator] concluded the information was accura…

On business records, The PEOPLE OF THE STATE OF ILLINOIS, Plaintiff-Appellant, v. JAMES J. GRANEY, Defendant-Appellee speaks to the Illinois dispute in this passage: "The court found that the evidence could be admitted as a business record if there was a sufficient foundation for the evidence." The surrounding opinion shows how the court applied that language to the record.

Linda C. Smith, Plaintiff-Appellant, v. Richard A. Williams, Defendant-Appellee

Linda C. Smith, Plaintiff-Appellant, v. Richard A. Williams, Defendant-Appellee, 34 Ill. App. 3d 677 (1975)

…uld hold that the testimony was properly admitted under the business records exception to the hearsay rule, Supreme Court Rule 236 (Ill. Rev. Stati, ch. 110A, §236). Initially, we must agree with plaintiff that the testimony of Mr. Martin was hearsay. “Hearsay evidence is testimony in court, or written evidence, of a statement made out of court, the statement being offered as a…

On business records, Linda C. Smith, Plaintiff-Appellant, v. Richard A. Williams, Defendant-Appellee speaks to the Illinois dispute in this passage: "Supreme Court Rule 236 (Ill. Rev. Stati, ch. 110A, §236). Initially, we must agree with plaintiff that the testimony of Mr. Martin was hearsay." The surrounding opinion shows how the court applied that language to the record.

People v. Ramos

People v. Ramos, 2018 IL App (1st) 151888 (2018)

…ailed to authenticate as admissible hearsay pursuant to the business records exception. See Ill. R. Evid. 803(6) (eff. Apr. 26, 2012). He thus concludes that the introduction of this evidence violated his sixth amendment right to confrontation. ¶ 19 Hearsay is an out-of-court statement offered to prove the truth of the matter asserted. Ill. R. Evid. 801 (eff. Jan. 1, 2011). At…

People v. Ramos is worth reading on Illinois business records because the court put the point in its own words: "See Ill. R. Evid. 803(6) (eff. Apr. 26, 2012). He thus concludes that the introduction of this evidence violated his sixth amendment right to confrontation. ¶ 19 Hearsay is an out-of-court statement offered to prove the truth of the matter asserted. Ill. R. Evid. 801 (eff. Jan." Use that passage as the starting point, then read the facts that precede it.

WILLIAM RAITHEL, Plaintiff-Appellee and Cross-Appellant, v. DUSTCUTTER, INC., Defendant-Appellant an — Cook, J

WILLIAM RAITHEL, Plaintiff-Appellee and Cross-Appellant, v. DUSTCUTTER, INC., Defendant-Appellant an — Cook, J, 261 Ill. App. 3d 904 (1994)

…trial court erred in admitting the blood-alcohol test as a business record without the requisite foundation. At one time medical records could not be admitted under the business record exception to the hearsay rule, but that prohibition was eliminated in 1992. (145 Ill. 2d R. 236.) For foundation it is not necessary that the preparer of the records testify, or that the prepare…

Practitioners open WILLIAM RAITHEL, Plaintiff-Appellee and Cross-Appellant, v. DUSTCUTTER, INC., Defendant-Appellant an — Cook, J when Illinois business records turns on the distinction in this sentence: "At one time medical records could not be admitted under the business record exception to the hearsay rule, but that prohibition was eliminated in 1992. (145 Ill. 2d R. 236." Do not lift it out of the facts the court was deciding.

MATTHEW BABICH, Plaintiff-Appellant, v. RIVER OAKS TOYOTA Et Al., Defendants-Appellees (River Oaks Toyota

MATTHEW BABICH, Plaintiff-Appellant, v. RIVER OAKS TOYOTA Et Al., Defendants-Appellees (River Oaks Toyota, 377 Ill. App. 3d 425 (2007)

…t is hearsay and it does not come within the purview of the business records exception, or any other hearsay exception, because Albrecht does not know the person who supplied the document or the information that the chair was eight years old and there is no evidence in the record that the document was sent to Albrecht by Toyota or one of its employees. The business records exce…

Illinois opinions such as MATTHEW BABICH, Plaintiff-Appellant, v. RIVER OAKS TOYOTA Et Al., Defendants-Appellees (River Oaks Toyota are cited where business records is disputed. The court stated: "Albrecht does not know the person who supplied the document or the information that the chair was eight years old and there is no evidence in the record that the document was sent to Albrecht by Toyota or one of its employees." That is the language to brief; the rest of the decision supplies the procedural posture.

Important hearsay exceptions that do not require unavailability

Three present-sense and mental-state exceptions carry most of the remaining traffic in Illinois trial practice.

Excited utterance — Ill. R. Evid. 803(2). A statement relating to a startling event or condition, made while the declarant was under the stress of excitement that it caused. Timing is elastic; composure defeats the exception even minutes after the event, while visible distress can preserve it for hours.

Present sense impression — Ill. R. Evid. 803(1). A statement describing or explaining an event or condition made while or immediately after the declarant perceived it. Contemporaneity is strict — seconds and minutes, not hours — and excitement is not required.

Then-existing mental, emotional, or physical condition — Ill. R. Evid. 803(3). Statements of then-existing state of mind (including intent and plan) come in; statements of memory or belief offered to prove the fact remembered generally do not. Intent-to-meet-another-person cases remain the hardest applications.

Declarant unavailable

When the declarant is unavailable under Ill. R. Evid. 804(a), Illinois opens a second suite of exceptions. Unavailability typically includes privilege, refusal to testify despite court order, lack of memory, death or then-existing infirmity, and absence despite reasonable efforts to procure attendance. The proponent bears the burden of proving unavailability with specific facts — a bare assertion that the witness "could not be found" is not enough.

Former testimony under Ill. R. Evid. 804(b)(1) is the workhorse once unavailability is shown: testimony given as a witness at a trial, hearing, or lawful deposition, offered against a party who had an opportunity and similar motive to develop it by direct, cross, or redirect. Criminal confrontation analysis runs in parallel and is not satisfied merely because a hearsay exception applies.

Dying declarations

Dying declarations under Ill. R. Evid. 804(b)(2) remain a narrow but decisive exception in homicide and, in many jurisdictions, civil cases involving the cause or circumstances of what the declarant believed to be impending death. The foundational showing is the declarant's belief that death was imminent — not that death in fact followed within any particular time — plus a statement concerning the cause or circumstances of what the declarant believed to be the impending death. Courts police coaching and narrative expansions aggressively.

Illinois dying-declaration opinions

The PEOPLE OF THE STATE OF ILLINOIS, Plaintiff-Appellee, v. LEROY GRAHAM, Defendant-Appellant

The PEOPLE OF THE STATE OF ILLINOIS, Plaintiff-Appellee, v. LEROY GRAHAM, Defendant-Appellant, 392 Ill. App. 3d 1001 (2009)

…ory speedy trial time frame and a claim that admission of a dying declaration violates the sixth amendment confrontation clause. A jury convicted defendant Leroy Graham of first degree murder and sentenced him to 52 years’ imprisonment. On appeal, defendant contends: (1) he was denied his right to a speedy trial; (2) admission of the victim’s statement violated his sixth amendm…

On dying declaration, The PEOPLE OF THE STATE OF ILLINOIS, Plaintiff-Appellee, v. LEROY GRAHAM, Defendant-Appellant speaks to the Illinois dispute in this passage: "A jury convicted defendant Leroy Graham of first degree murder and sentenced him to 52 years’ imprisonment." The surrounding opinion shows how the court applied that language to the record.

The PEOPLE OF THE STATE OF ILLINOIS, Plaintiff-Appellee, v. PAUL S. GILMORE, Defendant-Appellant

The PEOPLE OF THE STATE OF ILLINOIS, Plaintiff-Appellee, v. PAUL S. GILMORE, Defendant-Appellant, 356 Ill. App. 3d 1023 (2005)

…hat the trial court erred by (1) admitting, pursuant to the dying declaration exception to the hearsay rule, statements the victim made to police officers while receiving treatment at the hospital and (2) summarily denying his pro se posttrial motion alleging that his trial counsel was ineffective. We affirm the trial court’s decision to admit the victim’s statements but must r…

Illinois opinions such as The PEOPLE OF THE STATE OF ILLINOIS, Plaintiff-Appellee, v. PAUL S. GILMORE, Defendant-Appellant are cited where dying declaration is disputed. The court stated: "hat the trial court erred by (1) admitting, pursuant to the dying declaration exception to the hearsay rule, statements the victim made to police officers while receiving treatment at the hospital and (2) summarily denying his pro se posttrial motion alleging that his trial couns" That is the language to brief; the rest of the decision supplies the procedural posture.

James A. Dunn v. The People of the State of Illinois

James A. Dunn v. The People of the State of Illinois, 172 Ill. 582 (1898)

…ed by the plaintiff in error to her consisted wholly of her dying declarations, nor was there any proof that he advised or counseled her to use calomel, other than such declarations. The proof as to her pregnancy and that an abortion was produced was her dying statements, together with proof of circumstances which the People insist are corroborative upon the point. The circuit…

Illinois opinions such as James A. Dunn v. The People of the State of Illinois are cited where dying declaration is disputed. The court stated: "The proof as to her pregnancy and that an abortion was produced was her dying statements, together with proof of circumstances which the People insist are corroborative upon the point." That is the language to brief; the rest of the decision supplies the procedural posture.

Hugh R. Starkey, in Error v. The People

Hugh R. Starkey, in Error v. The People, 17 Ill. 17 (1855)

…an, as to the infliction of the wound causing his death, as dying declarations. The testimony upon which the court admitted these declarations was substantially as follows: Lawrence Izerman testified that he saw the deceased on the evening of the day he was hurt; that the deceased sent for him, as they were both Germans, and there were no Germans where the deceased then was; th…

Illinois opinions such as Hugh R. Starkey, in Error v. The People are cited where dying declaration is disputed. The court stated: "an, as to the infliction of the wound causing his death, as dying declarations. The testimony upon which the court admitted these declarations was substantially as follows: Lawrence Izerman testified that he saw the deceased on the evening of the day he was hurt; that the decease" That is the language to brief; the rest of the decision supplies the procedural posture.

The PEOPLE OF THE STATE OF ILLINOIS, Plaintiff-Appellant, v. BENJAMIN STIFF Et Al., Defendants-Appellees

The PEOPLE OF THE STATE OF ILLINOIS, Plaintiff-Appellant, v. BENJAMIN STIFF Et Al., Defendants-Appellees, 391 Ill. App. 3d 494 (2009)

…he extent that neither of James’s statements qualified as a dying declaration. However, we reverse the finding that the statements did not qualify as excited utterances/spontaneous declarations, and we remand for further proceedings consistent with this decision. FACTS Just after 2 a.m. on October 10, 2004, John Duich was awakened by James Garrison, whom Duich testified to be h…

The PEOPLE OF THE STATE OF ILLINOIS, Plaintiff-Appellant, v. BENJAMIN STIFF Et Al., Defendants-Appellees is worth reading on Illinois dying declaration because the court put the point in its own words: "James’s statements qualified as a dying declaration. However, we reverse the finding that the statements did not qualify as excited utterances/spontaneous declarations, and we remand for further proceedings consistent with this decision. FACTS Just after 2 a.m." Use that passage as the starting point, then read the facts that precede it.

The PEOPLE OF THE STATE OF ILLINOIS, Plaintiff-Appellee, v. ROBERT INGRAM, Defendant-Appellant

The PEOPLE OF THE STATE OF ILLINOIS, Plaintiff-Appellee, v. ROBERT INGRAM, Defendant-Appellant, 382 Ill. App. 3d 997 (2008)

…atements made by the victim to a civilian witness under the dying declaration exception to the hearsay rule, and (2) defendant’s trial counsel was ineffective for failing to request a second degree murder instruction based on provocation. We affirm. The State charged defendant with murder (720 ILCS 5/9 — 1(a)(1), (a)(2) (West 2000)) and gave defendant notice that it would seek…

Illinois opinions such as The PEOPLE OF THE STATE OF ILLINOIS, Plaintiff-Appellee, v. ROBERT INGRAM, Defendant-Appellant are cited where dying declaration is disputed. The court stated: "atements made by the victim to a civilian witness under the dying declaration exception to the hearsay rule, and (2) defendant’s trial counsel was ineffective for failing to request a second degree murder instruction based on provocation. We affirm. The State charged defendant wi" That is the language to brief; the rest of the decision supplies the procedural posture.

John Nordgren v. The People of the State of Illinois

John Nordgren v. The People of the State of Illinois, 211 Ill. 425 (1904)

…ison. The only evidence against the defendant is an alleged dying declaration made by his wife. The circumstances connected with the making of this dying declaration, so far as they are disclosed by the record, are substantially as follows: On October 2, 1902, the deceased was with her roommate, Miss Otness, at different places from eleven o’clock in the morning to four o’clock…

Illinois opinions such as John Nordgren v. The People of the State of Illinois are cited where dying declaration is disputed. The court stated: "The only evidence against the defendant is an alleged dying declaration made by his wife." That is the language to brief; the rest of the decision supplies the procedural posture.

The People of the State of Illinois, Plaintiff-Appellee, v. Eugene “Pepper” Smith, Defendant-Appellant

The People of the State of Illinois, Plaintiff-Appellee, v. Eugene “Pepper” Smith, Defendant-Appellant, 21 Ill. App. 3d 366 (1974)

…case against the defendant is based in part upon: (1) the “dying declarations” of the victim, Louis Knowles, made to Magdaline Knowles, wife of the victim; (2) the testimony of Detective John Parker and Captain John Light of the Alton Police Department as relating to “dying declarations” of the victim made at the hospital; (3) the testimony of various physicians as to the exte…

The People of the State of Illinois, Plaintiff-Appellee, v. Eugene “Pepper” Smith, Defendant-Appellant is worth reading on Illinois dying declaration because the court put the point in its own words: "case against the defendant is based in part upon: (1) the “dying declarations” of the victim, Louis Knowles, made to Magdaline Knowles, wife of the victim; (2) the testimony of Detective John Parker and Captain John Light of the Alton Police Department as relating to “dying decla" Use that passage as the starting point, then read the facts that precede it.

Medical diagnosis or treatment statements

Statements made for medical diagnosis or treatment under Ill. R. Evid. 803(4) cover medical history, past or present symptoms, and their general cause when reasonably pertinent to diagnosis or treatment. The exception is not limited to treating physicians; statements to nurses, EMTs, and consulting clinicians can qualify when the diagnostic purpose is genuine. Fault and identity remain the usual battleground: "I was hit by a car" is often pertinent; "the light was green" usually is not; abuser identity in child-abuse and domestic-violence cases is heavily litigated.

Illinois medical-statement opinions

The PEOPLE OF THE STATE OF ILLINOIS, Plaintiff-Appellee, v. JOHN ALLAN SIMPKINS, Defendant-Appellant

The PEOPLE OF THE STATE OF ILLINOIS, Plaintiff-Appellee, v. JOHN ALLAN SIMPKINS, Defendant-Appellant, 297 Ill. App. 3d 668 (1998)

…nts made by the victim to medical personnel for purposes of medical diagnosis or treatment including descriptions of the cause of symptom, pain or sensations, or the inception or general character of the cause or external source thereof insofar as reasonably pertinent to diagnosis or treatment shall be admitted as an exception to the hearsay rule.” 725 ILCS 5/115 — 13 (West 199…

On medical diagnosis hearsay, The PEOPLE OF THE STATE OF ILLINOIS, Plaintiff-Appellee, v. JOHN ALLAN SIMPKINS, Defendant-Appellant speaks to the Illinois dispute in this passage: "nts made by the victim to medical personnel for purposes of medical diagnosis or treatment including descriptions of the cause of symptom, pain or sensations, or the inception or general character of the cause or external source thereof insofar as reasonably pertinent to diagnosi" The surrounding opinion shows how the court applied that language to the record.

People v. Drake

People v. Drake, 2019 IL 123734 (2019)

…r the hearsay exception for statements made for purposes of medical diagnosis or treatment. See Ill. R. Evid. 803(4) (eff. Apr. 26, 2012). ¶5 At defendant’s bench trial, Roxas testified that, as a registered nurse, she treated J.H. in the pediatric intensive care unit at Stroger Hospital for burns to his buttocks, genital area, and legs. When Roxas entered his room one day, J.H…

Illinois opinions such as People v. Drake are cited where medical diagnosis hearsay is disputed. The court stated: "See Ill. R. Evid. 803(4) (eff. Apr. 26, 2012). ¶5 At defendant’s bench trial, Roxas testified that, as a registered nurse, she treated J.H. in the pediatric intensive care unit at Stroger Hospital for burns to his buttocks, genital area, and legs." That is the language to brief; the rest of the decision supplies the procedural posture.

The PEOPLE OF THE STATE OF ILLINOIS, Appellee, v. FREDDIE FALASTER, Appellant — Harrison, J., concurring

The PEOPLE OF THE STATE OF ILLINOIS, Appellee, v. FREDDIE FALASTER, Appellant — Harrison, J., concurring, 173 Ill. 2d 220 (1996)

…ade by the victim to the medical personnel "for purposes of medical diagnosis or treatment.” This is a codification of a common law rule (see People v. Giles, 261 Ill. App. 3d 833, 841-42 (1994)) which was based on the notion that an injured individual is presumed not to "prevaricate at the very instant of his injury or while he is stating his physical condition to a physician…

Illinois opinions such as The PEOPLE OF THE STATE OF ILLINOIS, Appellee, v. FREDDIE FALASTER, Appellant — Harrison, J., concurring are cited where medical diagnosis hearsay is disputed. The court stated: "This is a codification of a common law rule (see People v. Giles, 261 Ill. App." That is the language to brief; the rest of the decision supplies the procedural posture.

The PEOPLE OF THE STATE OF ILLINOIS, Plaintiff-Appellee, v. DOUGLAS MONROE, Defendant-Appellant

The PEOPLE OF THE STATE OF ILLINOIS, Plaintiff-Appellee, v. DOUGLAS MONROE, Defendant-Appellant, 366 Ill. App. 3d 1080 (2006)

…nts made by the victim to medical personnel for purposes of medical diagnosis or treatment including descriptions of the cause of symptom, pain or sensations, or the inception or general character of the cause or external source thereof insofar as reasonably pertinent to diagnosis or treatment shall be admitted as an exception to the hearsay rule.” 725 ILCS 5/115 — 13 (West 200…

Practitioners open The PEOPLE OF THE STATE OF ILLINOIS, Plaintiff-Appellee, v. DOUGLAS MONROE, Defendant-Appellant when Illinois medical diagnosis hearsay turns on the distinction in this sentence: "nts made by the victim to medical personnel for purposes of medical diagnosis or treatment including descriptions of the cause of symptom, pain or sensations, or the inception or general character of the cause or external source thereof insofar as reasonably pertinent to diagnosi" Do not lift it out of the facts the court was deciding.

People v. Spicer

People v. Spicer, 318 Ill. Dec. 707 (2008)

…e hearsay exception for statements made for the purposes of medical diagnosis; and second, because the admission of the statement violated defendant's sixth amendment right to confront the witnesses against him. This court will review this claim for plain error. Although the defense filed a pretrial motion seeking to exclude the victim's statement to the doctor on confrontation…

On medical diagnosis hearsay, People v. Spicer speaks to the Illinois dispute in this passage: "This court will review this claim for plain error." The surrounding opinion shows how the court applied that language to the record.

The PEOPLE OF THE STATE OF ILLINOIS, Plaintiff-Appellee, v. MICHAEL R. BARGER, Defendant-Appellant — Cook, J

The PEOPLE OF THE STATE OF ILLINOIS, Plaintiff-Appellee, v. MICHAEL R. BARGER, Defendant-Appellant — Cook, J, 251 Ill. App. 3d 448 (1993)

…nts were made in preparation for trial, not for purposes of medical diagnosis or treatment. (See Ill. Rev. Stat. 1991, ch. 38, par. 115—13.) A psychologist at Carle Clinic, Dr. Holly Mirell, met with the child the day after the allegations were made, and spoke to DCFS investigator Gordon before November 14, but Dr. Mirell was not called as a witness. That failure itself is sign…

On medical diagnosis hearsay, The PEOPLE OF THE STATE OF ILLINOIS, Plaintiff-Appellee, v. MICHAEL R. BARGER, Defendant-Appellant — Cook, J speaks to the Illinois dispute in this passage: "See Ill. Rev. Stat. 1991, ch. 38, par. 115—13.) A psychologist at Carle Clinic, Dr. Holly Mirell, met with the child the day after the allegations were made, and spoke to DCFS investigator Gordon before November 14, but Dr. Mirell was not called as a witness." The surrounding opinion shows how the court applied that language to the record.

Use of depositions at trial

Ill. Sup. Ct. R. 212–214 and 219 govern civil discovery depositions; Ill. Sup. Ct. R. 212(a)(5) and Ill. R. Evid. 804(b)(1) address former testimony when witnesses are unavailable. Criminal cases follow Ill. Sup. Ct. R. 415 discovery; deposition use at trial is narrow and exception-dependent.

Deposition use is always a two-layer problem: procedural permission to read or play the deposition, plus a hearsay path (often former testimony, party admission, or impeachment). Counsel who satisfy the civil or criminal procedure rule but skip the evidence-rule foundation invite a sustained objection; counsel who have a hearsay exception but failed to preserve the deposition under the procedural rule face the same result. Video designations, counter-designations, and completeness objections should be teed up before the jury is seated.

Illinois deposition / former-testimony opinions

The PEOPLE OF THE STATE OF ILLINOIS, Appellant, v. KENNETH ZEHR, Appellee

The PEOPLE OF THE STATE OF ILLINOIS, Appellant, v. KENNETH ZEHR, Appellee, 103 Ill. 2d 472 (1984)

…d that it had erred in permitting the use of the videotaped deposition of Mrs. Hazel Fox, the complaining witness. Mrs. Fox testified that on the evening of October 27, 1980, defendant and another person came to her house and attempted to talk to her about an old car that she had for sale. She refused their request that she come outside and show them the car, and they left. Lat…

Illinois opinions such as The PEOPLE OF THE STATE OF ILLINOIS, Appellant, v. KENNETH ZEHR, Appellee are cited where deposition / former testimony is disputed. The court stated: "Mrs. Hazel Fox, the complaining witness. Mrs. Fox testified that on the evening of October 27, 1980, defendant and another person came to her house and attempted to talk to her about an old car that she had for sale." That is the language to brief; the rest of the decision supplies the procedural posture.

The PEOPLE OF THE STATE OF ILLINOIS, Appellee, v. IRVING RAMEY, Appellant

The PEOPLE OF THE STATE OF ILLINOIS, Appellee, v. IRVING RAMEY, Appellant, 152 Ill. 2d 41 (1992)

…34 Ill. 2d R. 414.) That rule allows the taking of evidence depositions in criminal cases under certain circumstances, including a showing of a substantial possibility that the testimony of the deponent would be unavailable at the time of trial. In deciding the issue in Johnson, this court looked to the definitions of “unavailability” in Federal Rule of Evidence 804, which prov…

Illinois opinions such as The PEOPLE OF THE STATE OF ILLINOIS, Appellee, v. IRVING RAMEY, Appellant are cited where deposition / former testimony is disputed. The court stated: "Ill. 2d R. 414.) That rule allows the taking of evidence depositions in criminal cases under certain circumstances, including a showing of a substantial possibility that the testimony of the deponent would be unavailable at the time of trial." That is the language to brief; the rest of the decision supplies the procedural posture.

People v. Hood

People v. Hood, 2016 IL 118581 (2017)

…circuit court of Cook County admitted into evidence a video deposition given by the complaining witness prior to trial. The appellate court held that the admission of the deposition amounted to plain error. 2014 IL App (1st) 113534. For the reasons that follow, we reverse. ¶2 BACKGROUND ¶3 On May 8, 2007, Robert Bishop Jr., 69 years old, was found in his apartment bound, gagged…

People v. Hood is worth reading on Illinois deposition / former testimony because the court put the point in its own words: "Cook County admitted into evidence a video deposition given by the complaining witness prior to trial. The appellate court held that the admission of the deposition amounted to plain error. 2014 IL App (1st) 113534. For the reasons that follow, we reverse." Use that passage as the starting point, then read the facts that precede it.

The PEOPLE OF THE STATE OF ILLINOIS, Appellant, v. KEVIN RICE, Appellee

The PEOPLE OF THE STATE OF ILLINOIS, Appellant, v. KEVIN RICE, Appellee, 166 Ill. 2d 35 (1995)

…4) ("The issue on the occasion when the former testimony or deposition was given must have been substantially the same, for otherwise it cannot be supposed that the former statement was sufficiently tested for cross-examination upon the point now in issue” (emphasis omitted)).) As previously noted, without such an opportunity, codefendant’s testimony could not be admitted under…

Practitioners open The PEOPLE OF THE STATE OF ILLINOIS, Appellant, v. KEVIN RICE, Appellee when Illinois deposition / former testimony turns on the distinction in this sentence: "The issue on the occasion when the former testimony or deposition was given must have been substantially the same, for otherwise it cannot be supposed that the former statement was sufficiently tested for cross-examination upon the point now in issue” (emphasis omitted))." Do not lift it out of the facts the court was deciding.

Francis Cassady v. Trustees of Schools

Francis Cassady v. Trustees of Schools, 105 Ill. 560 (1882)

…the plaintiffs in error may have had ample time to take his deposition, and thus availed themselves of his testimony at the trial, had they seen proper to do so; and since nothing appears to the contrary, we must presume that such was the case. Even conceding the former testimony of a living witness beyond the jurisdiction of the court may, under special circumstances, be shown…

Francis Cassady v. Trustees of Schools is worth reading on Illinois deposition / former testimony because the court put the point in its own words: "the plaintiffs in error may have had ample time to take his deposition, and thus availed themselves of his testimony at the trial, had they seen proper to do so; and since nothing appears to the contrary, we must presume that such was the case. Even conceding the former testimony" Use that passage as the starting point, then read the facts that precede it.

Clara Overtoom, Admx. v. Chicago and Eastern Illinois Railroad Company

Clara Overtoom, Admx. v. Chicago and Eastern Illinois Railroad Company, 181 Ill. 323 (1899)

…ice of the coroner. (Rev. Stat. chap. 31, sec. 18.) Had his deposition thus taken been produced and Silverman’s attention properly directed to it, it could have been used to contradict him. (Consolidated Ice Machine Co. v. Keifer, 134 Ill. 481; United States Life Ins. Co. v. Vocke, 129 id. 557.) That deposition was the best evidence, and the stenographer’s notes were not admiss…

Illinois opinions such as Clara Overtoom, Admx. v. Chicago and Eastern Illinois Railroad Company are cited where deposition / former testimony is disputed. The court stated: "Rev. Stat. chap. 31, sec. 18.) Had his deposition thus taken been produced and Silverman’s attention properly directed to it, it could have been used to contradict him. (Consolidated Ice Machine Co. v. Keifer, 134 Ill. 481; United States Life Ins. Co. v. Vocke, 129 id. 557." That is the language to brief; the rest of the decision supplies the procedural posture.

JEAN LONGSTREET, Indiv. and as Special Adm’r of the Estate of James Longstreet, Plaintiff-Appellant, v. COTTRELL

JEAN LONGSTREET, Indiv. and as Special Adm’r of the Estate of James Longstreet, Plaintiff-Appellant, v. COTTRELL, 374 Ill. App. 3d 549 (2007)

…nc.’s motion to bar the use of James Longstreet’s discovery deposition as evidence at a trial. All the defendants joined in this motion. We affirm. James Longstreet was employed as a truck driver hauling cars for a Missouri-based employer. At the time of his alleged injuries, he was operating a rig 1 believed to have been manufactured by Cottrell, Inc. (Cottrell). James Longstr…

Illinois opinions such as JEAN LONGSTREET, Indiv. and as Special Adm’r of the Estate of James Longstreet, Plaintiff-Appellant, v. COTTRELL are cited where deposition / former testimony is disputed. The court stated: "James Longstreet’s discovery deposition as evidence at a trial. All the defendants joined in this motion. We affirm. James Longstreet was employed as a truck driver hauling cars for a Missouri-based employer." That is the language to brief; the rest of the decision supplies the procedural posture.

Authenticity: why it matters and how to prove it

Authenticity is not a hearsay doctrine and it is not optional. Under Ill. R. Evid. 901, 902, the proponent must produce evidence sufficient to support a finding that the item is what the proponent claims it is. Self-authenticating categories — certified public records, newspapers, acknowledged documents, trade inscriptions, and (where adopted) certified domestic records of a regularly conducted activity — shorten the path, but most trial exhibits still need a sponsoring witness, distinctive characteristics, chain of custody, or process-or-system evidence.

Illinois state courts apply Ill. R. Evid. 901 as a condition precedent to admitting police dash video, hospital records, and corporate emails. Cook County and downstate courts emphasize sponsoring-witness testimony for digital exhibits.

Why authenticity gets its own section in every Illinois trial notebook:

  1. It is a condition precedent. An unauthenticated exhibit never reaches the relevance, hearsay, or privilege analysis in a useful way — the jury never properly considers it.
  2. Digital evidence multiplies the failure modes. Screenshots, social-media posts, text threads, and cloud downloads require hash values, account attribution, metadata, or a percipient witness who saw the content created or received.
  3. Chain of custody is authenticity by another name. Drugs, firearms, biological samples, and seized devices are excluded when the links from seizure to lab to courtroom are broken, even if a hearsay exception would otherwise apply to a lab report.
  4. Business-records shortcuts do not replace authentication. A custodian can explain record-keeping practices and still fail if nobody can say the particular PDF or printout is the record of this patient, this account, or this machine.
  5. Self-authentication is narrow. Counsel who wave a notarization or a letterhead and skip the rest of Rule 901-style analysis often lose when the document's contents are disputed.

Practical authentication checklist for Illinois trials: identify the exhibit; choose a 901 method or a 902 category; line up the sponsoring witness or certificate; preserve chain-of-custody testimony for physical and digital items; and separate the authenticity objection from any hearsay objection so the court rules on each.

Illinois authenticity opinions

ELEAZAR LANDEROS Et Al., Plaintiffs-Appellants, v. EQUITY PROPERTY AND DEVELOPMENT Et Al., Defendants-Appellees

ELEAZAR LANDEROS Et Al., Plaintiffs-Appellants, v. EQUITY PROPERTY AND DEVELOPMENT Et Al., Defendants-Appellees, 321 Ill. App. 3d 57 (2001)

…Halpin’s affidavit. Defendants argued plaintiffs failed to authenticate the case reports and as such they were inadmissible. They argued Halpin’s affidavit was conclusory and did not comply with Supreme Court Rule 191. 145 Ill. 2d R 191. Defendants also argued plaintiffs failed to identify Hal-pin as an expert witness pursuant to Supreme Court Rule 213 (177 Ill. 2d R. 213) and…

ELEAZAR LANDEROS Et Al., Plaintiffs-Appellants, v. EQUITY PROPERTY AND DEVELOPMENT Et Al., Defendants-Appellees is worth reading on Illinois authentication because the court put the point in its own words: "Halpin’s affidavit. Defendants argued plaintiffs failed to authenticate the case reports and as such they were inadmissible. They argued Halpin’s affidavit was conclusory and did not comply with Supreme Court Rule 191. 145 Ill. 2d R 191." Use that passage as the starting point, then read the facts that precede it.

COMPLETE CONFERENCE COORDINATORS, INC., Plaintiff-Appellant, v. KUMON NORTH AMERICA, INC., Defendant (Katherine E

COMPLETE CONFERENCE COORDINATORS, INC., Plaintiff-Appellant, v. KUMON NORTH AMERICA, INC., Defendant (Katherine E, 394 Ill. App. 3d 105 (2009)

…nt sent various e-mails, but there is no affidavit or other authentication attached to the motion.) The trial court ruled that the e-mail exhibits were inadmissible for lack of foundation and that, even if it were to consider the e-mails, plaintiff had failed to present evidence that defendant actively persuaded or otherwise encouraged Kumon to breach its contract with plaintif…

Illinois opinions such as COMPLETE CONFERENCE COORDINATORS, INC., Plaintiff-Appellant, v. KUMON NORTH AMERICA, INC., Defendant (Katherine E are cited where authentication is disputed. The court stated: "nt sent various e-mails, but there is no affidavit or other authentication attached to the motion.) The trial court ruled that the e-mail exhibits were inadmissible for lack of foundation and that, even if it were to consider the e-mails, plaintiff had failed to present evidence" That is the language to brief; the rest of the decision supplies the procedural posture.

People v. Watts

People v. Watts, 224 N.E.3d 278 (2022)

…mes were not relevant because of insufficient foundation to authenticate them when there was no evidence defendant looked at the memes or “endorsed them in some way.” The State argues the law does not require foundation showing defendant “endorsed” the content of the memes and that it presented sufficient foundation to authenticate them. ¶ 71 While the authentication of memes a…

On authentication, People v. Watts speaks to the Illinois dispute in this passage: "The State argues the law does not require foundation showing defendant “endorsed” the content of the memes and that it presented sufficient foundation to authenticate them." The surrounding opinion shows how the court applied that language to the record.

The PEOPLE OF THE STATE OF ILLINOIS, Plaintiff-Appellee, v. JULIO MUNOZ, Defendant-Appellant

The PEOPLE OF THE STATE OF ILLINOIS, Plaintiff-Appellee, v. JULIO MUNOZ, Defendant-Appellant, 70 Ill. App. 3d 76 (1979)

…n into or exclusion from evidence relates to the concept of authentication. This concept concerns the proof of authorship of, or other connection with, writings. See generally McCormick on Evidence ch. 22 (2d ed. Cleary 1972). In the case at bar, direct proof of authorship was not offered; but authentication by circumstantial evidence is uniformly recognized as permissible. McC…

Practitioners open The PEOPLE OF THE STATE OF ILLINOIS, Plaintiff-Appellee, v. JULIO MUNOZ, Defendant-Appellant when Illinois authentication turns on the distinction in this sentence: "This concept concerns the proof of authorship of, or other connection with, writings. See generally McCormick on Evidence ch. 22 (2d ed. Cleary 1972)." Do not lift it out of the facts the court was deciding.

In Re Estate of Rose M. Ersch. — (Caesar Keonig, Successor Attorney in Fact, Et Al., Appellees, vs. Sonja Wood Et

In Re Estate of Rose M. Ersch. — (Caesar Keonig, Successor Attorney in Fact, Et Al., Appellees, vs. Sonja Wood Et, 29 Ill. 2d 572 (1963)

…s and marriages occurring in Poland. Appellants contend the authentication of these records is lacking in that there is no showing of a duty on the part of the certifying officer to maintain such records. The correctness of these exhibits, as copies of the originals, is attested by the chief of the office of Vital Statistics at Bielsko-Biala, Municipal County of Bielsko-Biala,…

Illinois opinions such as In Re Estate of Rose M. Ersch. — (Caesar Keonig, Successor Attorney in Fact, Et Al., Appellees, vs. Sonja Wood Et are cited where authentication is disputed. The court stated: "Poland. Appellants contend the authentication of these records is lacking in that there is no showing of a duty on the part of the certifying officer to maintain such records." That is the language to brief; the rest of the decision supplies the procedural posture.

People v. Curry

People v. Curry, 2020 IL App (2d) 180148 (2020)

…abused its discretion in admitting Facebook records as self-authenticating business records. We affirm. ¶2 I. BACKGROUND ¶3 On July 26, 2016, defendant was charged with one count of criminal sexual assault (720 ILCS 5/11-1.20(a)(2) (West 2016)), based upon an incident that occurred on the previous day. 2020 IL App (2d) 180148 Defendant was taken into custody on July 25, 2016, a…

Practitioners open People v. Curry when Illinois authentication turns on the distinction in this sentence: "Facebook records as self-authenticating business records. We affirm. ¶2 I. BACKGROUND ¶3 On July 26, 2016, defendant was charged with one count of criminal sexual assault (720 ILCS 5/11-1.20(a)(2) (West 2016)), based upon an incident that occurred on the previous day." Do not lift it out of the facts the court was deciding.

1601 SOUTH MICHIGAN PARTNERS, Plaintiff-Appellant, v. DeMILL MEASURON, Defendant-Appellee

1601 SOUTH MICHIGAN PARTNERS, Plaintiff-Appellant, v. DeMILL MEASURON, Defendant-Appellee, 271 Ill. App. 3d 415 (1995)

…atures on the lease and that expert testimony was needed to authenticate defendant’s signature thereon since defendant denied having signed the lease. Plaintiff then moved for a retrial. Plaintiff s motion was denied. Plaintiff next attempted to confront defendant with alleged prior inconsistent statements from his deposition. The trial court, upon defendant’s objection, held t…

On authentication, 1601 SOUTH MICHIGAN PARTNERS, Plaintiff-Appellant, v. DeMILL MEASURON, Defendant-Appellee speaks to the Illinois dispute in this passage: "Plaintiff then moved for a retrial. Plaintiff s motion was denied. Plaintiff next attempted to confront defendant with alleged prior inconsistent statements from his deposition." The surrounding opinion shows how the court applied that language to the record.

Adaline Collins, Administratrix v. Rescarick Ayers

Adaline Collins, Administratrix v. Rescarick Ayers, 13 Ill. 358 (1851)

…, in abatement of the action, that it did not appear by the authentication thereof, that they were granted in pursuance of the laws of Missouri. The court sustained a demurrer to this plea. The defendant then craved oyer of the letters, and of the certificates of authentication of the same, and pleaded, in bar of the action, that it did not appear from said certificates that th…

Practitioners open Adaline Collins, Administratrix v. Rescarick Ayers when Illinois authentication turns on the distinction in this sentence: "Missouri. The court sustained a demurrer to this plea." Do not lift it out of the facts the court was deciding.

Practice checklist

  1. State the relevance theory in one sentence before naming an exception.
  2. Run the 403 / unfair-prejudice balance explicitly for other-acts and graphic exhibits.
  3. For character or other-acts evidence, identify the non-propensity purpose and request a limiting instruction on the record.
  4. Decide whether an out-of-court statement is hearsay for the purpose offered before hunting exceptions.
  5. Lay business-records foundations with time, knowledge, regular practice, and custodial qualifications — or a qualifying certification.
  6. Prove unavailability with specific facts before offering former testimony or dying declarations.
  7. Treat deposition use as procedure-plus-hearsay; designate and counter-designate early.
  8. Authenticate every exhibit under Ill. R. Evid. 901, 902 (or the self-authentication path) before arguing hearsay.
  9. Preserve chain of custody for physical and digital evidence with named custodians.
  10. Search LawDiver for recent Illinois appellate evidence opinions before mediation or motions in limine.

Contents

General standards of admissibility

Illinois starts every evidence dispute with relevance and unfair prejudice. Under Ill. R. Evid. 401, 403, evidence is relevant when it has any tendency to make a fact of consequence more or less probable, and relevant evidence is still excluded when its probative value is substantially outweighed by unfair prejudice, confusion, or waste of time. Preliminary questions of admissibility are for the court; conditional relevance and limited-purpose instructions keep otherwise-usable proof from becoming a Trojan horse for propensity or truth-of-the-matter use.

Illinois retains some pre-2011 case law on topics not fully superseded by the rules. Medical-malpractice and workers' compensation cases may intersect with specialized statutory evidence provisions.

Practice tip: articulate the theory of relevance in one sentence before citing the exception. Lawyers who lead with "it's a business record" without explaining what fact the record proves often lose the 403 balance even when the hearsay foundation is clean.

Character evidence

Character evidence in Illinois is governed by Ill. R. Evid. 404, 405. The default rule is familiar: evidence of a person's character or character trait is not admissible to prove that on a particular occasion the person acted in accordance with the character or trait. The same body of law then carves out the classic exceptions — essential-element character, accused-opens-the-door reputation or opinion, and other-acts evidence offered for a non-propensity purpose such as motive, opportunity, intent, preparation, plan, knowledge, identity, or absence of mistake.

Other-acts notice, 403 balancing, and limiting instructions do most of the real work. In criminal cases, prosecutors who dump prior misconduct without a specific non-propensity theory invite reversal; defense counsel who open the door to good-character testimony without anticipating rebuttal create the very propensity inference the rules were designed to police.

Illinois character-evidence opinions

People v. Johnson

People v. Johnson, 36 N.E.3d 821 (2014)

…nappropriate[ly].” The State argued that this was “improper character evidence” and that “any sexual activity that she had is not relevant to any issue in this case.” ¶ 35 Defense counsel objected to the State’s motion, arguing that evidence of the victim’s inappropriate sexual behavior around strangers at the nursing home should be available to the defense to rebut the State’s…

On character evidence, People v. Johnson speaks to the Illinois dispute in this passage: "The State argued that this was “improper character evidence” and that “any sexual activity that she had is not relevant to any issue in this case." The surrounding opinion shows how the court applied that language to the record.

People v. Smart

People v. Smart, 2025 IL 130127 (2025)

…Grounds of Prejudice, Confusion, or Waste of Time”), 404 (“Character Evidence Not Admissible to Prove Conduct; Exceptions; Other Crimes”), 405 (“Methods of Proving Character”) (eff. Jan. 1, 2011). ¶ 43 Rule 402 of the Rules of Evidence codifies the axiom that the court must not admit irrelevant evidence. Ill. R. Evid. 402 (eff. Jan. 1, 2011) (“Evidence which is not relevant is…

Practitioners open People v. Smart when Illinois character evidence turns on the distinction in this sentence: "Grounds of Prejudice, Confusion, or Waste of Time”), 404 (“Character Evidence Not Admissible to Prove Conduct; Exceptions; Other Crimes”), 405 (“Methods of Proving Character”) (eff. Jan. 1, 2011)." Do not lift it out of the facts the court was deciding.

People v. Degrave

People v. Degrave, 236 N.E.3d 654 (2023)

…ch is any hint that there is a timing element regarding the character evidence. And that is because, in our view, there is no reason why there should be. Though the victim’s “aggressive and violent character” (id.) is typically demonstrated by acts—specific instances of violent conduct—we should not lose sight of the fact that we are talking about character evidence. A propensi…

People v. Degrave is worth reading on Illinois character evidence because the court put the point in its own words: "And that is because, in our view, there is no reason why there should be. Though the victim’s “aggressive and violent character” (id." Use that passage as the starting point, then read the facts that precede it.

The PEOPLE OF THE STATE OF ILLINOIS, Plaintiff-Appellee, v. GREGORY RANDLE, Defendant-Appellant

The PEOPLE OF THE STATE OF ILLINOIS, Plaintiff-Appellee, v. GREGORY RANDLE, Defendant-Appellant, 147 Ill. App. 3d 621 (1986)

…haracter of the victim) (3d ed. 1984).) However, while such character evidence is always relevant, it may not always be admissible. Because of the inflammatory nature of such evidence, it must first be determined whether the danger of undue prejudice outweighs the relevance of the evidence. People v. Lynch (1984), 104 Ill. 2d 194, 201-202. Under this balancing test, character e…

Illinois opinions such as The PEOPLE OF THE STATE OF ILLINOIS, Plaintiff-Appellee, v. GREGORY RANDLE, Defendant-Appellant are cited where character evidence is disputed. The court stated: "However, while such character evidence is always relevant, it may not always be admissible. Because of the inflammatory nature of such evidence, it must first be determined whether the danger of undue prejudice outweighs the relevance of the evidence. People v." That is the language to brief; the rest of the decision supplies the procedural posture.

The PEOPLE OF THE STATE OF ILLINOIS, Plaintiff-Appellee, v. LEONARD HARRIS, Defendant-Appellant

The PEOPLE OF THE STATE OF ILLINOIS, Plaintiff-Appellee, v. LEONARD HARRIS, Defendant-Appellant, 224 Ill. App. 3d 649 (1992)

…Ill. 2d 194, 470 N.E.2d 1018.) “Under this balancing test, character evidence offered by the accused to show the complainant’s propensity to violence is admissible because the danger of undue prejudice to the accused lies in not admitting such evidence. [Citation.] On the other hand, similar character evidence offered by the prosecution to show the accused’s propensity to viol…

Illinois opinions such as The PEOPLE OF THE STATE OF ILLINOIS, Plaintiff-Appellee, v. LEONARD HARRIS, Defendant-Appellant are cited where character evidence is disputed. The court stated: "Ill. 2d 194, 470 N.E.2d 1018.) “Under this balancing test, character evidence offered by the accused to show the complainant’s propensity to violence is admissible because the danger of undue prejudice to the accused lies in not admitting such evidence. [Citation." That is the language to brief; the rest of the decision supplies the procedural posture.

The PEOPLE OF THE STATE OF ILLINOIS, Plaintiff-Appellee, v. RINANDO TUCKER, Defendant-Appellant

The PEOPLE OF THE STATE OF ILLINOIS, Plaintiff-Appellee, v. RINANDO TUCKER, Defendant-Appellant, 250 Ill. Dec. 554 (2000)

…ted to the instant case and (b) failed to present favorable character evidence because he believed that the State could rebut that evidence with an investigation pending against defendant in an unrelated matter; and (2) he was denied a fair trial due to improper actions by the prosecutor, including (a) presenting two guns to the jury that were completely unrelated to the case a…

On character evidence, The PEOPLE OF THE STATE OF ILLINOIS, Plaintiff-Appellee, v. RINANDO TUCKER, Defendant-Appellant speaks to the Illinois dispute in this passage: "ted to the instant case and (b) failed to present favorable character evidence because he believed that the State could rebut that evidence with an investigation pending against defendant in an unrelated matter; and (2) he was denied a fair trial due to improper actions by the pr" The surrounding opinion shows how the court applied that language to the record.

The PEOPLE OF THE STATE OF ILLINOIS, Plaintiff-Appellee, v. ALAN BEAMAN, Defendant-Appellant — Cook, J., dissenting

The PEOPLE OF THE STATE OF ILLINOIS, Plaintiff-Appellee, v. ALAN BEAMAN, Defendant-Appellant — Cook, J., dissenting, 306 Ill. Dec. 633 (2006)

…ce charge could certainly have been considered by the jury. Character evidence, such as the commission of other crimes, wrongs, or acts (of the accused), may be admitted for any other purpose than to show propensity to commit crime. The concern with such evidence is not that it is not relevant, but that it is unduly prejudicial to the defendant, that it has “too much” probative…

On character evidence, The PEOPLE OF THE STATE OF ILLINOIS, Plaintiff-Appellee, v. ALAN BEAMAN, Defendant-Appellant — Cook, J., dissenting speaks to the Illinois dispute in this passage: "Character evidence, such as the commission of other crimes, wrongs, or acts (of the accused), may be admitted for any other purpose than to show propensity to commit crime." The surrounding opinion shows how the court applied that language to the record.

The PEOPLE OF THE STATE OF ILLINOIS, Plaintiff-Appellee, v. MANSOUR SADAKA, Defendant-Appellant

The PEOPLE OF THE STATE OF ILLINOIS, Plaintiff-Appellee, v. MANSOUR SADAKA, Defendant-Appellant, 174 Ill. App. 3d 260 (1988)

…t asserts that the evidentiary rules relating to the use of character evidence preclude the admission of the prior conviction of George Malek. The rule of evidence raised by defendant provides that evidence of other crimes committed by an accused is inadmissible to show his bad character. (People v. McKibbins (1983), 96 Ill. 2d 176, 449 N.E.2d 821; People v. Lee (1986), 151 Ill…

Practitioners open The PEOPLE OF THE STATE OF ILLINOIS, Plaintiff-Appellee, v. MANSOUR SADAKA, Defendant-Appellant when Illinois character evidence turns on the distinction in this sentence: "George Malek. The rule of evidence raised by defendant provides that evidence of other crimes committed by an accused is inadmissible to show his bad character. (People v. McKibbins (1983), 96 Ill. 2d 176, 449 N.E.2d 821; People v." Do not lift it out of the facts the court was deciding.

Frequently asked questions

What is the primary evidence source in Illinois?

Illinois applies the Illinois Rules of Evidence. Illinois adopted comprehensive court rules effective 2011 that track the FRE; Ill. R. Evid. 401–902 replaced much of the former common-law and statutory patchwork.

How do Illinois courts decide relevance and unfair prejudice?

Under Ill. R. Evid. 401, 403, evidence must make a fact of consequence more or less probable, and the court may exclude relevant evidence when unfair prejudice, confusion, or waste of time substantially outweighs its probative value.

Are party admissions hearsay in Illinois?

Party-opponent statements under Ill. R. Evid. 801(d)(2) are generally excluded from the hearsay ban (or treated as an exception, depending on local drafting). They may be offered against the party who made or adopted them without showing unavailability.

What foundation is required for business records?

Under Ill. R. Evid. 803(6), show a record made at or near the time from someone with knowledge, kept in the course of a regularly conducted activity, as a regular practice, through a custodian, qualified witness, or allowed certification — subject to trustworthiness attack.

When can I use a deposition at trial in Illinois?

Ill. Sup. Ct. R. 212–214 and 219 govern civil discovery depositions; Ill. Sup. Ct. R. 212(a)(5) and Ill. R. Evid. 804(b)(1) address former testimony when witnesses are unavailable. Criminal cases follow Ill. Sup. Ct. R. 415 discovery; deposition use at trial is narrow and exception-dependent.

Why is authenticity separate from hearsay?

Authenticity asks whether the item is what you claim it is; hearsay asks whether out-of-court assertions inside it may be used for their truth. You can lose on either ground independently. Illinois authenticity practice starts with Ill. R. Evid. 901, 902.

Where do dying declarations and medical statements fit?

Dying declarations under Ill. R. Evid. 804(b)(2) require belief in impending death and concern the cause or circumstances of that believed death. Medical statements under Ill. R. Evid. 803(4) require a genuine diagnostic or treatment purpose and reasonable pertinence to care.

Illinois Evidence Guide: Hearsay & Authenticity (2026) | LawDiver