exclusionary rule (Illinois) · Go Syfert
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exclusionary rule in Illinois

784 Illinois opinions name it 2 courts 1956–2026 96 in the last five years

The cases below were cited by Illinois courts in a sentence that names this issue. Sides come from how each citing opinion treated the case (Syfertize flag on that citation), so a case can appear on both: that is where the law is contested. A red or yellow chip is the case's own overall treatment.

Followed or applied (70)

CaseFollowedCited
United States v. Leongreen
scotus · 1984 · cited in 101 Illinois opinions naming this issue, 1984–2025
2 sentences

2023I, § 6), whereas the exclusionary rule and its good-faith exception are nonconstitutional doctrines (see Pennsylvania Board of Probation & Parole v. Scott, 524 U.S. 357, 363 (1998); United States v. Leon, 468 U.S. 897, 906 (1984); People v. Manzo, 2018 IL 122761, ¶ 62 ; People v. Smith, 2022 IL App (1st) - 11 - 190691, ¶ 117 (Coghlan, J., specially concurring)).

2021Good Faith Exception ¶ 33 In United States v. Leon, 468 U.S. 897 (1984), the United States Supreme Court recognized a good faith exception to the exclusionary rule.

47101
Illinois v. Krullgreen
scotus · 1987 · cited in 57 Illinois opinions naming this issue, 1988–2021
2 sentences

2020Ventris, 556 U.S. at 591 . ¶ 55 Regardless of the type of proceeding, the test for applying the exclusionary rule requires weighing the likelihood of deterring future police misconduct against “ ‘the costs of withholding reliable information from the truth-seeking process.’ ” Rose, 384 Ill. App. 3d at 945 (quoting Illinois v. Krull, 480 U.S. 340, 347 (1987)).

2020Arizona v. Evans, 514 U.S. 1, 10 (1995). “[T]he ‘prime purpose’ of the exclusionary rule ‘is to deter future unlawful police conduct and thereby effectuate the guarantee of the Fourth Amendment against unreasonable searches and seizures.’ ” Illinois v. Krull, 480 U.S. 340, 347 (1987) (quoting United States v. Calandra, 414 U.S. 338, 347 (1974)).

3257
Davis v. United Statesgreen
scotus · 2011 · cited in 48 Illinois opinions naming this issue, 2011–2026
2 sentences

2022“Because the ‘sole purpose’ of the exclusionary rule is to deter future violations of the fourth amendment, however, its applicability requires some degree of police culpability, and ‘the deterrence benefits of suppression must outweigh its heavy costs.’ ” Id. (quoting Davis, 564 U.S. at 236-37 ).

2022“Because the ‘sole purpose’ of the exclusionary rule is to deter future violations of the fourth amendment, however, its applicability requires some degree of police culpability, and ‘the deterrence benefits of suppression must outweigh its heavy costs.’ ” Id. (quoting Davis, 564 U.S. at 236-37 ).

3048
United States v. Calandragreen
scotus · 1974 · cited in 58 Illinois opinions naming this issue, 1975–2024
2 sentences

2024Id. ¶ 17; United States v. Calandra, 414 US 338, 348 (1974) (“the rule is a judicially created remedy designed to safeguard Fourth Amendment rights generally through its deterrent effect, rather than a personal constitutional right of the party aggrieved”). “[T]he ‘prime purpose’ of the rule, if not the sole one, ‘is to deter future unlawful police conduct.’ ” United States v. Janis, 428 U.S. 433, 446 (1976) (quoting Calandra, 414 U.S. at 347 ). ¶ 47 While the exclusionary rule bars the admission of evidence obtained in violation of the fourth amendment in criminal trials, it “has never been i

2024Id. ¶ 17; United States v. Calandra, 414 US 338, 348 (1974) (“the rule is a judicially created remedy designed to safeguard Fourth Amendment rights generally through its deterrent effect, rather than a personal constitutional right of the party aggrieved”). “[T]he ‘prime purpose’ of the rule, if not the sole one, ‘is to deter future unlawful police conduct.’ ” United States v. Janis, 428 U.S. 433, 446 (1976) (quoting Calandra, 414 U.S. at 347 ). ¶ 47 While the exclusionary rule bars the admission of evidence obtained in violation of the fourth amendment in criminal trials, it “has never been i

2658
People v. Sutherlandgreen
ill · 2006 · cited in 27 Illinois opinions naming this issue, 2010–2025
2 sentences

2021“This exception [to the exclusionary rule] permits evidence, that would otherwise be inadmissible at trial, to be admitted where the State can show that such evidence would inevitably have been discovered without reference to the police error or misconduct.” (Internal quotation - 10 - marks omitted.) People v. Sutherland, 223 Ill. 2d 187, 227-28 , 860 N.E.2d 178, 209 (2006). ¶ 41 Price testified he arrested defendant for driving 115 miles per hour in a 70-mile- per-hour zone.

2021“This exception [to the exclusionary rule] permits evidence, that would otherwise be inadmissible at trial, to be admitted where the State can show that such evidence would inevitably have been discovered without reference to the police error or misconduct.” (Internal quotation - 10 - marks omitted.) People v. Sutherland, 223 Ill. 2d 187, 227-28 , 860 N.E.2d 178, 209 (2006). ¶ 41 Price testified he arrested defendant for driving 115 miles per hour in a 70-mile- per-hour zone.

2227
Mapp v. Ohiogreen
scotus · 1961 · cited in 60 Illinois opinions naming this issue, 1969–2025
2 sentences

2019We specifically note that defendant’s pro se handwritten motion to suppress was properly formatted, raised legitimate claims, and cited proper legal authority for his claims, including the exclusionary rule set forth in Mapp v. Ohio, 367 U.S. 643 (1961), the fourth amendment (U.S. Const., amend.

2018We specifically note that defendant's pro se handwritten motion to suppress was properly formatted, raised legitimate claims, and cited proper legal authority for his claims, including the exclusionary rule set forth in Mapp v. Ohio , 367 U.S. 643 , 81 S.Ct. 1684 , 6 L.Ed.2d 1081 (1961), the fourth amendment ( U.S. Const., amend.

2060
People v. Kruegergreen
ill · 1996 · cited in 43 Illinois opinions naming this issue, 1996–2022
2 sentences

2003Exclusion of evidence is an extreme sanction and is applied only when the rule’s deterrent purpose is “most efficaciously served.” Evans, 514 U.S. at 11 , 131 L. Ed. 2d at 44 , 115 S. Ct. at 1191 (the exclusionary rule was not applied because suppression would not deter court employees from making similar clerical errors in the future); see also United States v. Leon, 468 U.S. 897, 916-21 , 82 L. Ed. 2d 677, 694-97 , 104 S. Ct. 3405, 3416-20 (1984) (exclusionary rule does not serve its deterrent effect where officer relied in good faith on a warrant which, as determined later, lacked probable

2003Exclusion of evidence is an extreme sanction and is applied only when the rule’s deterrent purpose is “most efficaciously served.” Evans, 514 U.S. at 11 , 131 L. Ed. 2d at 44 , 115 S. Ct. at 1191 (the exclusionary rule was not applied because suppression would not deter court employees from making similar clerical errors in the future); see also United States v. Leon, 468 U.S. 897, 916-21 , 82 L. Ed. 2d 677, 694-97 , 104 S. Ct. 3405, 3416-20 (1984) (exclusionary rule does not serve its deterrent effect where officer relied in good faith on a warrant which, as determined later, lacked probable

1843
Terry v. Ohiogreen
scotus · 1968 · cited in 17 Illinois opinions naming this issue, 1985–2026
2 sentences

2017In Aguilar, our supreme court did not consider any aspect of other important areas of criminal law jurisprudence that interact with and relate to the actions of police officers charged with enforcement of valid gun laws and whether police officers have acted with “reasonable articulable suspicion” under Terry v. Ohio, 392 U.S. 1, 21 (1968); 725 ILCS 5/107-4 (West 2010), or whether probable cause to arrest exists or whether the exclusionary rule bars introduction of a seized weapon at trial.

2017Also, the exclusionary rule would not stop “the wholesale harassment” by some police officers of minority groups, “particularly [blacks].” Id.

1317
People v. Tislergreen
ill · 1984 · cited in 18 Illinois opinions naming this issue, 1989–2019
2 sentences

2019We find that the facts stated in the complaint and the inferences to be draw therefrom were so lacking in indicia of probable cause as to render official belief in the existence of probable cause entirely unreasonable. ¶ 70 As noted, “[d]ecisions involving the exclusionary rule and the Illinois Constitution’s article I, section 6, require that we carefully balance the legitimate aim of law enforcement against the right of our citizens to be free from unreasonable governmental intrusion.” Tisler, 103 Ill. 2d at 245 .

2018We find that the facts stated in the complaint and the inferences to be draw therefrom were so lacking in indicia of probable cause as to render official belief in the existence of probable cause entirely unreasonable. ¶ 70 As noted, "[d]ecisions involving the exclusionary rule and the Illinois Constitution's article I, section 6, require that we carefully balance the legitimate aim of law enforcement against the right of our citizens to be free from unreasonable governmental intrusion." Tisler , 103 Ill. 2d at 245 , 82 Ill.Dec. 613 , 469 N.E.2d 147 .

1218
People v. Dowerygreen
ill · 1975 · cited in 20 Illinois opinions naming this issue, 1975–2016
2 sentences

2009For example, in People v. Dowery, 62 Ill. 2d 200 (1975), the court refused to extend the exclusionary rule to probation revocation proceedings.

2008Ed. 2d at 373 , 107 S. Ct. at 1165 ), our supreme court has recognized that, “ ‘ “[d]espite its broad deterrent purpose, the exclusionary rule has never been interpreted to proscribe the use of illegally seized evidence in all proceedings or against all persons.” ’ ” Dowery, 62 Ill. 2d at 204 , quoting Brown v. Illinois, 422 U.S. 590, 600 , 45 L.

1120
Arizona v. Evansgreen
scotus · 1995 · cited in 16 Illinois opinions naming this issue, 1999–2022
2 sentences

2020Arizona v. Evans, 514 U.S. 1, 10 (1995). “[T]he ‘prime purpose’ of the exclusionary rule ‘is to deter future unlawful police conduct and thereby effectuate the guarantee of the Fourth Amendment against unreasonable searches and seizures.’ ” Illinois v. Krull, 480 U.S. 340, 347 (1987) (quoting United States v. Calandra, 414 U.S. 338, 347 (1974)).

2019Arizona v. Evans, 514 U.S. 1, 10 (1995). “[T]he ‘prime purpose’ of the exclusionary rule ‘is to deter future unlawful police conduct and thereby effectuate the guarantee of the Fourth Amendment against unreasonable searches and seizures.’ ” Illinois v. Krull, 480 U.S. 340, 347 , (1987) (quoting United States v. Calandra, 414 U.S. 338, 347 (1974)).

1116
International Minerals & Chemical Corp. v. Liberty Mutual Insurancegreen
illappct · 1988 · cited in 23 Illinois opinions naming this issue, 1989–2025
2 sentences

2025Where an insurer relies upon an exclusionary clause to deny coverage, “its applicability must be clear and free from doubt because any doubts as to coverage will be resolved in favor of the insured.” International Minerals & Chemical Corp. v. Liberty Mutual Insurance Co., 168 Ill. App. 3d 361, 367 (1988). -9- ¶ 26 Given the facts and circumstances of the case before us, we conclude that Safeco affirmatively demonstrated the applicability of the “regular use” exclusion.

2022We agree with the trial court’s analysis and conclusion. ¶ 32 “ ‘[W]here an exclusionary clause is relied upon to deny coverage, its applicability must be clear and free from doubt because any doubts as to coverage will be resolved in favor of the insured.’ ” Sentry Insurance v. Continental Casualty Co., 2017 IL App (1st) 161785, ¶ 38 (quoting International Minerals & Chemical Corp. v. Liberty Mutual Insurance Co., 168 Ill. App. 3d 361, 367 (1988)).

1023
Herring v. United Statesgreen
scotus · 2009 · cited in 15 Illinois opinions naming this issue, 2009–2025
2 sentences

2025The United States Supreme Court found that the exclusionary rule did not apply, emphasizing that “the exclusionary rule serves to deter deliberate, reckless, or grossly negligent conduct, or in some circumstances recurring or systemic negligence.” Id. at 144 .

2021People v. LeFlore, 2015 IL 116799, ¶ 24 (quoting Herring v. United States, 555 U.S. 135, 144 (2009)). ¶ 111 When the police act with an “objectively reasonable good-faith belief” that their conduct was lawful, the exclusionary rule’s deterrence rationale “loses much of its force and exclusion - 15 - cannot pay its way.” (Internal quotation marks omitted.) Id.

1015
Elkins v. United Statesgreen
scotus · 1960 · cited in 15 Illinois opinions naming this issue, 1974–2021
2 sentences

2015See Sutherland, 223 Ill. 2d at 227 (exclusionary rule is a judicially created remedy that prospectively protects fourth-amendment rights by deterring future police misconduct); see also Mapp v. Ohio, 367 U.S. 643, 648 (1961) (exclusionary rule is a deterrent safeguard without which the fourth amendment would be reduced to a form of words); Elkins v. United States, 364 U.S. 206, 217 (1960) (deterrent purpose of the exclusionary rule is to compel respect for a constitutional guaranty in the only effective way available, by removing the incentive to disregard the constitution).

2015See Sutherland, 223 Ill. 2d at 227 (exclusionary rule is a judicially created remedy that prospectively protects fourth-amendment rights by deterring future police misconduct); see also Mapp v. Ohio, 367 U.S. 643, 648 (1961) (exclusionary rule is a deterrent safeguard without which the fourth amendment would be reduced to a form of words); Elkins v. United States, 364 U.S. 206, 217 (1960) (deterrent purpose of the exclusionary rule is to compel respect for a constitutional guaranty in the only effective way available, by removing the incentive to disregard the constitution).

1015
Nix v. Williamsgreen
scotus · 1984 · cited in 20 Illinois opinions naming this issue, 1987–2026
2 sentences

2026There are exceptions to the exclusionary rule, including the inevitable-discovery doctrine, which permits the admission of otherwise illegally obtained evidence if the State proves “by a preponderance of the evidence that the information ultimately or inevitably would have been discovered by lawful means.” Nix v. Williams, 467 U.S. 431, 444 (1984). ¶ 119 Defendant argues that the State forfeits any argument that the inevitable-discovery doctrine applies.

2018See Sutherland , 223 Ill. 2d at 227-28, 307 Ill.Dec. 524 , 860 N.E.2d 178 ("[The inevitable-discovery] exception [to the exclusionary rule] permits evidence, that would otherwise be inadmissible at trial, to be admitted where the State can show that such evidence 'would inevitably have been discovered without reference to the police error or misconduct.' " (quoting Nix v. Williams , 467 U.S. 431 , 448, 104 S.Ct. 2501 , 81 L.Ed.2d 377 (1984) ) ). ¶ 115 Unlike in our previous analysis concerning defendant's clothing, Catton here did have the requisite exigent circumstances necessary to have defe

920
People v. Carreragreen
ill · 2002 · cited in 16 Illinois opinions naming this issue, 2002–2019
2 sentences

2019LeFlore , 2015 IL 116799 , ¶ 29, 392 Ill.Dec. 467 , 32 N.E.3d 1043 . ¶ 27 In People v. Carrera , 203 Ill. 2d 1 , 11, 270 Ill.Dec. 440 , 783 N.E.2d 15 (2002), a majority of our supreme court held that "Illinois law is settled that the exclusionary rule is applicable where the police effectuate an extraterritorial arrest without appropriate statutory authority." The defendant cites this holding as supportive of the circuit court's judgment in the present case.

2019LeFlore, 2015 IL 116799, ¶ 29 . ¶ 27 In Carrera, 203 Ill. 2d at 11 , a majority of our supreme court held that “Illinois law is settled that the exclusionary rule is applicable where the police effectuate an extraterritorial arrest without appropriate statutory authority.” The defendant cites this holding as supportive of the circuit court’s judgment in the present case.

916
United States v. Janisgreen
scotus · 1976 · cited in 14 Illinois opinions naming this issue, 1986–2024
2 sentences

2024Janis, 428 U.S. at 447 (“In the complex and turbulent history of the [exclusionary] rule, the Court never has applied it to exclude evidence from a civil proceeding, federal or state.”) Since Janis was decided, the Court has rejected every attempt to apply the exclusionary rule in matters other than criminal trials.

2024Id. ¶ 17; United States v. Calandra, 414 US 338, 348 (1974) (“the rule is a judicially created remedy designed to safeguard Fourth Amendment rights generally through its deterrent effect, rather than a personal constitutional right of the party aggrieved”). “[T]he ‘prime purpose’ of the rule, if not the sole one, ‘is to deter future unlawful police conduct.’ ” United States v. Janis, 428 U.S. 433, 446 (1976) (quoting Calandra, 414 U.S. at 347 ). ¶ 47 While the exclusionary rule bars the admission of evidence obtained in violation of the fourth amendment in criminal trials, it “has never been i

914
People v. Burnsgreen
ill · 2016 · cited in 13 Illinois opinions naming this issue, 2017–2022
2 sentences

2022“Generally, courts will not admit evidence obtained in violation of the fourth amendment.” People v. Burns, 2016 IL 118973, ¶ 47 . 2 The “prime purpose of the exclusionary rule is to deter future unlawful police conduct.” (Internal quotation marks omitted.) Id. ¶ 28 However, “[t]here is no constitutional right to have the evidence resulting from an illegal search or seizure suppressed at trial. [Citation.]” People v. LeFlore, 2015 IL 116799, ¶ 22 .

2022“Generally, courts will not admit evidence obtained in violation of the fourth amendment.” People v. Burns, 2016 IL 118973, ¶ 47 . 2 The “prime purpose of the exclusionary rule is to deter future unlawful police conduct.” (Internal quotation marks omitted.) Id. ¶ 28 However, “[t]here is no constitutional right to have the evidence resulting from an illegal search or seizure suppressed at trial. [Citation.]” People v. LeFlore, 2015 IL 116799, ¶ 22 .

913
Pekin Insurance v. Wilsongreen
ill · 2010 · cited in 10 Illinois opinions naming this issue, 2017–2023
2 sentences

2023“A court must construe the policy as a whole and take into account the type of insurance purchased, the nature of the risks involved, and the overall purpose of the contract.” (Internal quotation marks omitted.) Wilson, 237 Ill. 2d at 456 . ¶ 54 “If an insurer relies on an exclusionary clause to deny coverage, it must be clear and free from doubt that the exclusionary clause applies.” Leighton Legal Group, LLC, 2018 IL App (4th) 170548 , ¶ 37.

2022See Pekin Insurance Co., 237 Ill. 2d at 459-62 ; see also Core Construction Services of Illinois, Inc., 2019 IL App (4th) 180411, ¶ 26 (explaining when a trial court may look beyond the underlying complaint and what the court may look at). ¶ 15 “If an insurer relies on an exclusionary clause to deny coverage” and refuses its duty to defend its insured, as Farmers does here, then “it must be clear and free from doubt that the exclusionary clause applies.” Illinois State Bar Ass’n Mutual Insurance Co., 2018 IL App (4th) 170548, ¶ 37 .

710
Wong Sun v. United Statesgreen
scotus · 1963 · cited in 35 Illinois opinions naming this issue, 1971–2022
2 sentences

2022Id. ¶ 27 We briefly review the exclusionary rule. “[E]vidence obtained as a result of an illegal arrest may be subject to the exclusionary rule and inadmissible.” People v. Johnson, 237 Ill. 2d 81, 92 (2010) (citing Wong Sun v. United States, 371 U.S. 471, 484-86 (1963)).

2021It may extend as well to the discovery of information gleaned from that at-home confession, even if that leads to the discovery of evidence in another location— as also was true in Wong Sun, 371 U.S. at 487-88 (heroin found at other individual’s home suppressed when police learned of drugs from earlier confession following illegal entry). ¶ 70 Still, the exclusionary rule has its limits.

635
Immigration & Naturalization Service v. Lopez-Mendozagreen
scotus · 1984 · cited in 13 Illinois opinions naming this issue, 1986–2024
2 sentences

2016Id.; see also Scott, 524 U.S. at 363 ; Immigration and Naturalization Service v. Lopez-Mendoza, 468 U.S. 1032, 1041 (1984). ¶ 27 The Supreme Court has consistently declined to extend the exclusionary rule to proceedings other than criminal trials.

2009When the Supreme Court denied extending the exclusionary rule in Immigration & Naturalization Service v. Lopez-Mendoza, 468 U.S. 1032 , 82 L.

613
People v. Stewartgreen
ill · 1984 · cited in 13 Illinois opinions naming this issue, 1987–2019
2 sentences

2014Defendant responds that the good-faith exception to the exclusionary rule does not apply, since the affidavit in this case was “so lacking in indicia of probable cause as to render official belief in its existence entirely unreasonable.” (Internal quotation marks omitted.) United States v. Leon, 468 U.S. 897, 923 (1984). ¶ 38 In Illinois v. Krull, 480 U.S. 340, 348 (1987), the United States Supreme Court noted that the Court had held in Leon that “the exclusionary rule should not be applied to evidence obtained by a police officer whose reliance on a search warrant issued by a neutral magistra

2014Defendant responds that the good-faith exception to the exclusionary rule does not apply, since the affidavit in this case was "so lacking in indicia of probable cause as to render official belief in its existence entirely unreasonable." (Internal quotation marks omitted.) United States v. Leon, 468 U.S. 897, 923 (1984). -17- No. 1-12-2573 ¶ 38 In Illinois v. Krull, 480 U.S. 340, 348 (1987), the United States Supreme Court noted that the Court had held in Leon that “the exclusionary rule should not be applied to evidence obtained by a police officer whose reliance on a search warrant issued by

613
American States Insurance v. Kolomsgreen
ill · 1997 · cited in 7 Illinois opinions naming this issue, 2015–2022
67
People v. LeFloregreen
ill · 2015 · cited in 23 Illinois opinions naming this issue, 2015–2025
2 sentences

2019In LeFlore, the court noted “[t]here is no constitutional right to have the evidence resulting from an illegal search or seizure suppressed at trial.” LeFlore, 2015 IL 116799, ¶ 22 . “[A]pplication of the exclusionary rule has been restricted to those ‘unusual cases’ where it can achieve its sole objective: to deter future fourth amendment violations.” LeFlore, 2015 IL 116799, ¶ 22 . ¶ 23 According to our supreme court, the deterrent benefits of suppression must outweigh its heavy costs for the exclusionary rule to be appropriate.

2019In LeFlore, the court noted “[t]here is no constitutional right to have the evidence resulting from an illegal search or seizure suppressed at trial.” LeFlore, 2015 IL 116799, ¶ 22 . “[A]pplication of the exclusionary rule has been restricted to those ‘unusual cases’ where it can achieve its sole objective: to deter future fourth amendment violations.” LeFlore, 2015 IL 116799, ¶ 22 . ¶ 23 According to our supreme court, the deterrent benefits of suppression must outweigh its heavy costs for the exclusionary rule to be appropriate.

523
Michigan v. DeFillippogreen
scotus · 1979 · cited in 11 Illinois opinions naming this issue, 1996–2017
2 sentences

1996This exclusionary rule has always been understood to bar evidence gathered under the authority of an unconstitutional statute (see Brocamp, 307 Ill. 448 , 138 N.E. 728 (adopting the reasoning in Weeks for purposes of our state exclusionary rule); Weeks, 232 U.S. at 394 , 34 S.Ct. at 345 , 58 L.Ed, at 656 (making it clear that the federal exclusionary rule was intended to apply to evidence gathered by officers acting under "legislative * * * sanction")), so long as that statute purported to authorize an unconstitutional search or seizure (see Michigan v. DeFillippo, 443 U.S. 31 , 99 S.Ct. 2627

1996This exclusionary rule has always been understood to bar evidence gathered under the authority of an unconstitutional statute (see Brocamp, 307 Ill. 448 , 138 N.E. 728 (adopting the reasoning in Weeks for purposes of our state exclusionary rule); Weeks, 232 U.S. at 394 , 34 S.Ct. at 345 , 58 L.Ed, at 656 (making it clear that the federal exclusionary rule was intended to apply to evidence gathered by officers acting under "legislative * * * sanction")), so long as that statute purported to authorize an unconstitutional search or seizure (see Michigan v. DeFillippo, 443 U.S. 31 , 99 S.Ct. 2627

511
People v. Carlsongreen
ill · 1999 · cited in 9 Illinois opinions naming this issue, 1999–2021
59
United States v. Ceccolinigreen
scotus · 1978 · cited in 9 Illinois opinions naming this issue, 1980–2008
59
People v. Willisgreen
ill · 2005 · cited in 8 Illinois opinions naming this issue, 2005–2012
58
Illinois v. Gatesgreen
scotus · 1983 · cited in 7 Illinois opinions naming this issue, 1989–2021
57
Hudson v. Michigangreen
scotus · 2006 · cited in 7 Illinois opinions naming this issue, 2007–2019
57
Outboard Marine Corp. v. Liberty Mutual Insurancegreen
ill · 1992 · cited in 5 Illinois opinions naming this issue, 2008–2023
55
People v. Cookegreen
illappct · 1998 · cited in 5 Illinois opinions naming this issue, 2008–2014
55
United States v. David Lee Greengreen
ca7 · 1997 · cited in 5 Illinois opinions naming this issue, 2000–2003
55
People v. Kruegergreen
illappct · 1991 · cited in 11 Illinois opinions naming this issue, 2003–2019
2 sentences

2019Id. at 907 (“[W]e prefer to rest our holding here on the construction of the statute that we have put forth rather than on the application of the exclusionary rule as such.”).

2018Id. at 907 , 153 Ill.Dec. 759 , 567 N.E.2d 717 ("[W]e prefer to rest our holding here on the construction of the statute that we have put forth rather than on the application of the exclusionary rule as such.").

411
State Farm Fire & Casualty Co. v. Hatherleygreen
illappct · 1993 · cited in 10 Illinois opinions naming this issue, 2007–2021
410
Stone v. Powellgreen
scotus · 1976 · cited in 10 Illinois opinions naming this issue, 1977–2019
410
People v. Edwardsgreen
ill · 1991 · cited in 8 Illinois opinions naming this issue, 1992–2025
48
Grames v. Illinois State Policegreen
illappct · 1993 · cited in 8 Illinois opinions naming this issue, 1994–2024
48
Rakas v. Illinoisgreen
scotus · 1979 · cited in 8 Illinois opinions naming this issue, 1980–2018
48
People v. Luedemanngreen
ill · 2006 · cited in 6 Illinois opinions naming this issue, 2019–2024
46

Distinguished, questioned or overruled (2)

CaseNegativeCited
People v. Kruegergreen
ill · 1996 · cited in 43 Illinois opinions naming this issue, 1996–2022
2 sentences

2003Exclusion of evidence is an extreme sanction and is applied only when the rule’s deterrent purpose is “most efficaciously served.” Evans, 514 U.S. at 11 , 131 L. Ed. 2d at 44 , 115 S. Ct. at 1191 (the exclusionary rule was not applied because suppression would not deter court employees from making similar clerical errors in the future); see also United States v. Leon, 468 U.S. 897, 916-21 , 82 L. Ed. 2d 677, 694-97 , 104 S. Ct. 3405, 3416-20 (1984) (exclusionary rule does not serve its deterrent effect where officer relied in good faith on a warrant which, as determined later, lacked probable

2003Exclusion of evidence is an extreme sanction and is applied only when the rule’s deterrent purpose is “most efficaciously served.” Evans, 514 U.S. at 11 , 131 L. Ed. 2d at 44 , 115 S. Ct. at 1191 (the exclusionary rule was not applied because suppression would not deter court employees from making similar clerical errors in the future); see also United States v. Leon, 468 U.S. 897, 916-21 , 82 L. Ed. 2d 677, 694-97 , 104 S. Ct. 3405, 3416-20 (1984) (exclusionary rule does not serve its deterrent effect where officer relied in good faith on a warrant which, as determined later, lacked probable

243
People v. Fitzpatrickgreen
ill · 2013 · cited in 5 Illinois opinions naming this issue, 2019–2021
25

Also cited on this issue (10)

CaseCitedYears
Silverthorne Lumber Co. v. United States red
scotus · 1920
2 sentences

1988It is, of course, the general rule that evidence obtained in violation of the fourth amendment may not be introduced into evidence at trial. ( Mapp v. Ohio (1961), 367 U.S. 643 , 6 L.Ed.2d 1081 , 81 S.Ct. 1684 ; Weeks v. United States (1914), 232 U.S. 383 , 58 L.Ed. 652 , 34 S.Ct. 341 .) However, while the exclusionary rule may have begun as an absolute bar on the use of such evidence (see Agnello v. United States (1925), 269 U.S. 20 , 70 L.Ed. 145 , 46 S.Ct. 4 ; Silverthorne Lumber Co. v. United States (1920), 251 U.S. 385 , 64 L.Ed. 319 , 40 S.Ct. 182 ), over the years a number of narrow exc

1988It is, of course, the general rule that evidence obtained in violation of the fourth amendment may not be introduced into evidence at trial. ( Mapp v. Ohio (1961), 367 U.S. 643 , 6 L.Ed.2d 1081 , 81 S.Ct. 1684 ; Weeks v. United States (1914), 232 U.S. 383 , 58 L.Ed. 652 , 34 S.Ct. 341 .) However, while the exclusionary rule may have begun as an absolute bar on the use of such evidence (see Agnello v. United States (1925), 269 U.S. 20 , 70 L.Ed. 145 , 46 S.Ct. 4 ; Silverthorne Lumber Co. v. United States (1920), 251 U.S. 385 , 64 L.Ed. 319 , 40 S.Ct. 182 ), over the years a number of narrow exc

111973–1991
Miranda v. Arizona green
scotus · 1966
2 sentences

2021Defendant then argued that the confession obtained during the fourth interview should be suppressed pursuant to the exclusionary rule announced in Miranda. 3 Miranda, 384 U.S. at 473-74 .

1992Ed. 2d at 724-25 , 86 S. Ct. at 1628-29 .) In Edwards, the Court held that this exclusionary rule bars the prosecution from using statements obtained after a defendant invokes his right to counsel in its case in chief, unless the State can establish (1) the accused initiated further discussions with the police; and (2) that he knowingly and intelligently waived the right he had invoked.

101969–2021
Harris v. New York green
scotus · 1971
91974–1998
New York v. Harris green
scotus · 1990
71990–2017
Luechtefeld v. Allstate Insurance green
ill · 1995
71997–2001
California v. Hodari D. green
scotus · 1991
62000–2012
United States Fidelity & Guaranty Co. v. Globe Indemnity Co. green
ill · 1975
51988–2006
People v. Willis green
illappct · 2003
52004–2005
United States v. William Gordon Winsett green
ca9 · 1975
51979–2001
Trovillion v. United States Fidelity & Guaranty Co. green
illappct · 1985
51986–1995

Statutes the citing opinions construe

IL § 720 ILCS 570/401 (57) IL § 725 ILCS 5/114-12 (38) IL § 720 ILCS 570/402 (30) IL § 720 ILCS 5/24-1.1 (26)

Counted by distinct opinions that both name this issue and are annotated to the section; sections every opinion cites regardless of issue are not filtered here, so read the counts against the total above.

Where else courts name it

CA 1147 (1930–2026) OH 855 (1963–2026) IL 784 (1956–2026) TX 707 (1954–2026) PA 612 (1962–2026) MI 566 (1933–2026) NY 558 (1960–2026) LA 496 (1949–2025) FL 461 (1959–2026) WA 417 (1952–2026) NJ 407 (1957–2026) VA 353 (1962–2026) IN 341 (1968–2026) MD 330 (1949–2026) MA 284 (1958–2026) MO 269 (1951–2025) WI 252 (1966–2026) AZ 247 (1956–2026) CO 245 (1932–2026) AL 242 (1962–2026) TN 239 (1959–2026) KS 239 (1953–2026) CT 233 (1954–2026) GA 219 (1903–2025) MN 201 (1940–2026) IA 201 (1941–2026) ID 194 (1970–2026) NM 187 (1964–2026) OR 175 (1929–2026) NC 167 (1967–2026) AR 166 (1955–2026) ND 149 (1968–2026) DC 121 (1966–2026) AK 116 (1969–2025) UT 105 (1981–2026) ME 105 (1967–2025) MS 105 (1943–2026) MT 98 (1949–2026) KY 96 (1965–2026) NE 95 (1941–2025) RI 92 (1958–2026) HI 89 (1931–2025) OK 79 (1969–2024) SD 79 (1959–2024) DE 74 (1961–2026) VT 70 (1925–2026) WV 68 (1975–2024) SC 67 (1958–2026) NV 64 (1961–2024) NH 60 (1951–2025) WY 45 (1971–2024) VI 27 (1981–2026) PR 4 (1964–1998)

Opinions by the citing court's state. A doctrine retained in one state and abandoned in another shows up here as a year span that stalls.

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