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

40 Illinois opinions name it 2 courts 1915–2026 19 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 (14)

CaseFollowedCited
Texas v. Browngreen
scotus · 1983 · cited in 7 Illinois opinions naming this issue, 2020–2024
2 sentences

2021“Probable cause deals with probabilities, not certainties. [Citation.] It is a flexible, commonsense standard that ‘does not demand any showing that such a belief be correct or more likely true than false.’ [Citation.] Therefore, probable cause does not require an officer to rule out any innocent explanations for suspicious facts. [Citation.] Instead, it requires only that the facts available to the officer—including the plausibility of an innocent explanation—would warrant a reasonable man to believe there is a reasonable probability ‘that certain items may be contraband or stolen property or

2021Probable cause does not require an officer to rule out innocent explanations for suspicious facts, but only that the facts available would warrant a reasonable person “to believe there is a reasonable probability ‘that certain items may be contraband or stolen property or useful as evidence of a crime.’ ” Hill, 2020 IL 124595, ¶ 24 (quoting Texas v. Brown, 460 U.S. 730 , 742 -7- No. 1-19-2208 (1983)).

47
People v. Weargreen
ill · 2008 · cited in 3 Illinois opinions naming this issue, 2016–2019
2 sentences

2019People v. Wear, 229 Ill. 2d 545, 561 (2008).

2018People v. Wear , 229 Ill. 2d 545 , 561, 323 Ill.Dec. 359 , 893 N.E.2d 631 (2008).

23
District of Columbia v. Wesbygreen
scotus · 2018 · cited in 2 Illinois opinions naming this issue, 2020–2021
2 sentences

2021District of Columbia v. Wesby, 583 U.S. ___ , ___, 138 S. Ct. 577, 588 (2018).

2020District of Columbia v. Wesby, 583 U.S. ___ , ___, 138 S. Ct. 577, 588 (2018).

22
People v. Orthgreen
ill · 1988 · cited in 2 Illinois opinions naming this issue, 2002–2002
2 sentences

2002“It is clear that the due process clause applies to the deprivation of a driver’s license by the State.” People v. Orth, 124 Ill. 2d 326, 334 , 530 N.E.2d 210, 214 (1988), citing Bell v. Burson, 402 U.S. 535, 539 , 29 L.

2002“It is clear that the due process clause applies to the deprivation of a driver’s license by the State.” People v. Orth, 124 Ill. 2d 326, 334 , 530 N.E.2d 210, 214 (1988), citing Bell v. Burson, 402 U.S. 535, 539 , 29 L.

22
People v. Hillgreen
ill · 2020 · cited in 14 Illinois opinions naming this issue, 2020–2026
2 sentences

2026“Whether the necessary probability exists is governed by commonsense considerations that are factual and practical, rather than by technical rules.” People v. Manzo, 2018 IL 122761, ¶ 30 . “[P]robable cause does not require an officer to rule out any innocent explanations for suspicious facts.” Hill, 2020 IL 124595, ¶ 24 .

2024“Whether the necessary probability exists is governed by commonsense considerations that are factual and practical, rather than by technical rules.” People v. Manzo, 2018 IL 122761, ¶ 30 . “[P]robable cause does not require an officer to rule out any innocent explanations for suspicious facts.” Hill, 2020 IL 124595, ¶ 24 .

114
Bell v. Bursongreen
scotus · 1971 · cited in 2 Illinois opinions naming this issue, 2002–2002
2 sentences

2002“It is clear that the due process clause applies to the deprivation of a driver’s license by the State.” People v. Orth, 124 Ill. 2d 326, 334 , 530 N.E.2d 210, 214 (1988), citing Bell v. Burson, 402 U.S. 535, 539 , 29 L.

2002“It is clear that the due process clause applies to the deprivation of a driver’s license by the State.” People v. Orth, 124 Ill. 2d 326, 334 , 530 N.E.2d 210, 214 (1988), citing Bell v. Burson, 402 U.S. 535, 539 , 29 L.

12
People v. Gipsongreen
ill · 2003 · cited in 1 Illinois opinions naming this issue, 2026–2026
1 sentence

2026Additionally, “[i]n determining whether probable cause exists, officers may rely on their law-enforcement training and experience to make inferences that might evade an untrained - 14 - civilian.” Hill, 2020 IL 124595 , ¶ 23. ¶ 42 Another exception to the fourth amendment’s warrant requirement is “[a]n inventory search of a lawfully impounded vehicle.” People v. Gipson, 203 Ill. 2d 298, 304 (2003).

11
The PEOPLE v. MacKgreen
ill · 1962 · cited in 1 Illinois opinions naming this issue, 2024–2024
1 sentence

2024“The first step of plain-error review is determining whether any error occurred.” People v. Thompson, 238 Ill. 2d 598, 613 (2010). ¶ 88 In arguing the court did not err, the State contends that People v. Mack, 25 Ill. 2d 416, 422 (1962), is controlling and a motion to exclude a single officer from a rule on witnesses should not be rejected so long as the record discloses a sound basis for such denial.

11
People v. Huisingagreen
illappct · 1993 · cited in 1 Illinois opinions naming this issue, 2024–2024
1 sentence

2024If the person’s driving privileges were revoked, whether the person was involved in a motor vehicle crash that caused Type A injury or death to another.” Id. § 2-118.1(b)(1)-(5). -6- ¶ 21 Because the judicial hearing is at the request of the person whose driving privileges have been suspended—let us call this person the defendant—and because the proceeding is civil in nature (see id. § 2-118.1(b)), the defendant has the burden of proving, by a preponderance of the evidence, the grounds of the request (see People v. Huisinga, 242 Ill.

11
People v. Thompsongreen
ill · 2010 · cited in 1 Illinois opinions naming this issue, 2024–2024
1 sentence

2024“The first step of plain-error review is determining whether any error occurred.” People v. Thompson, 238 Ill. 2d 598, 613 (2010). ¶ 88 In arguing the court did not err, the State contends that People v. Mack, 25 Ill. 2d 416, 422 (1962), is controlling and a motion to exclude a single officer from a rule on witnesses should not be rejected so long as the record discloses a sound basis for such denial.

11
Ornelas v. United Statesgreen
scotus · 1996 · cited in 1 Illinois opinions naming this issue, 2023–2023
1 sentence

2023Instead, probable cause “requires only that the facts available to the officer—including the plausibility of an innocent explanation—would warrant a reasonable [person] to believe there is a reasonable probability ‘that certain items may be contraband or stolen property or useful as evidence of a crime.’ ” Id. (quoting Brown, 460 U.S. at 742 ). “[I]n deciding whether probable cause exists, a law - 10 - No. 1-22-0920 enforcement officer may rely on training and experience to draw inferences and make deductions that might well elude an untrained person.” Jones, 215 Ill. 2d at 274 ; see also Peop

11
People v. Stoutgreen
ill · 1985 · cited in 1 Illinois opinions naming this issue, 2023–2023
2 sentences

2023“Instead, it requires only that the facts available to the officer—including the plausibility of an innocent explanation—would warrant a reasonable man to believe there is a reasonable probability that certain items may be contraband or stolen property or useful as evidence of a crime.” (Internal quotation marks omitted.) Id. ¶ 22 Significantly, in People v. Stout, 106 Ill. 2d 77, 87-88 , 477 N.E.2d 498, 502-03 (1985), the supreme court held that a police officer’s detection of the odor of cannabis from the defendant’s vehicle, without any additional corroboration, was “a permissible method of

2023“Instead, it requires only that the facts available to the officer—including the plausibility of an innocent explanation—would warrant a reasonable man to believe there is a reasonable probability that certain items may be contraband or stolen property or useful as evidence of a crime.” (Internal quotation marks omitted.) Id. ¶ 22 Significantly, in People v. Stout, 106 Ill. 2d 77, 87-88 , 477 N.E.2d 498, 502-03 (1985), the supreme court held that a police officer’s detection of the odor of cannabis from the defendant’s vehicle, without any additional corroboration, was “a permissible method of

11
People v. Pettygreen
illappct · 2017 · cited in 1 Illinois opinions naming this issue, 2023–2023
1 sentence

2023Instead, probable cause “requires only that the facts available to the officer—including the plausibility of an innocent explanation—would warrant a reasonable [person] to believe there is a reasonable probability ‘that certain items may be contraband or stolen property or useful as evidence of a crime.’ ” Id. (quoting Brown, 460 U.S. at 742 ). “[I]n deciding whether probable cause exists, a law - 10 - No. 1-22-0920 enforcement officer may rely on training and experience to draw inferences and make deductions that might well elude an untrained person.” Jones, 215 Ill. 2d at 274 ; see also Peop

11
People v. Piatkowskigreen
ill · 2007 · cited in 1 Illinois opinions naming this issue, 2020–2020
1 sentence

2020Here, as in Peoples, the State offered the out-of-court statements for the truth of the matter asserted, that is, that Pierce was the offender. ¶ 22 Having concluded the testimony about out-of-court witnesses’ statements to the officer was in error, we examine whether “a clear or obvious error occurred and the evidence is so closely balanced that the error alone threatened to tip the scales of justice against the defendant, regardless of the seriousness of the error, or whether a clear or obvious error occurred and that error is so serious that it affected the fairness of the defendant’s trial

11

Distinguished, questioned or overruled (0)

CaseNegativeCited
No negative-treatment citations attached to this issue in Illinois. Read the followed side critically anyway.

Also cited on this issue (19)

CaseCitedYears
People v. Manzo green
ill · 2018
2 sentences

2026“Whether the necessary probability exists is governed by commonsense considerations that are factual and practical, rather than by technical rules.” People v. Manzo, 2018 IL 122761, ¶ 30 . “[P]robable cause does not require an officer to rule out any innocent explanations for suspicious facts.” Hill, 2020 IL 124595, ¶ 24 .

2024“Whether the necessary probability exists is governed by commonsense considerations that are factual and practical, rather than by technical rules.” People v. Manzo, 2018 IL 122761, ¶ 30 . “[P]robable cause does not require an officer to rule out any innocent explanations for suspicious facts.” Hill, 2020 IL 124595, ¶ 24 .

52024–2026
People v. Ullrich green
illappct · 2002
2 sentences

2023The appellate court reasoned that by changing the hearing date specifically to fit the officer’s schedule, the trial court “may have unintentionally lulled Ullrich into believing he would be able to question the officer at the hearing.” Id. at 826 .

2002I agree that the granting of the continuance "may have unintentionally lulled Ullrich into believing he would be able to question the officer at the hearing." Op. 262 Ill.Dec. at 963 , 767 N.E.2d at 423 .

22002–2023
United States v. Ross green
scotus · 1982
2 sentences

2021The scope of a warrantless search under the automobile exception “is defined by the object of the search and the places in which there is probable cause to believe that it may be found.” Ross, 456 U.S. at 824 . ¶ 35 We find that the search of the locked glove compartment for open containers of alcohol was justified under the automobile exception because the officers had probable cause to search the locked glove compartment for open containers of alcohol.

2020The scope of a warrantless search under the automobile exception “is defined by the object of the search and the places in which there is probable cause to believe that it may be found.” Ross, 456 U.S. at 824 . ¶ 35 We find that the search of the locked glove compartment for open containers of alcohol was justified under the automobile exception because the officers had probable cause to search the locked glove compartment for open containers of alcohol.

22020–2021
People v. Gerke green
ill · 1988
2 sentences

2017Gerke, 123 Ill. 2d at 95 .

2017Gerke, 123 Ill. 2d at 95 .

22017–2017
In Re: Grand Jury Proceedings, Intervenor v. United States green
ca10 · 1998
2 sentences

2010In re Grand Jury Proceedings, 156 F.3d at 1041 .

2010In re Grand Jury Proceedings, 156 F.3d at 1041 .

22010–2010
Nix v. Williams green
scotus · 1984
2 sentences

2007Nix v. Williams, 467 U.S. 431 , 81 L.

2007Nix v. Williams, 467 U.S. 431 , 81 L.

22007–2007
People v. Edwards green
ill · 1991
2 sentences

2007Nix v. Williams, 467 U.S. 431 , 104 S.Ct. 2501 , 81 L.Ed.2d 377 (1984); People v. Edwards, 144 Ill.2d 108 , 161 Ill.Dec. 788 , 579 N.E.2d 336 (1991).

2007Nix v. Williams, 467 U.S. 431 (1984); People v. Edwards, 144 Ill. 2d 108 (1991).

22007–2007
People Ex Rel. Satterlee v. . Board of Police green
· 1878
2 sentences

1941(Abbott v. Hayes County, 78 Neb. 729 ; People v. Board of Police, 75 N. Y. 38 .) Whether, as held by some courts of last resort, such conduct on the part of a successful candidate is sufficient to invalidate his election it is not necessary or proper here to determine, as that question could only be properly presented in a proceeding brought against the officer to test his right to office.

1915(Abbott v. Hayes County, 78 Neb. 729 ; People v. Board of Police, 75 N. Y. 38 .) Whether, as held by some courts of last resort, such conduct on the part of a successful candidate is sufficient to invalidate his election it is not necessary or proper here to determine, as that question could only be properly presented in a proceeding brought against the officer to test his right to office.

21915–1941
Abbott v. Hayes County neutral
neb · 1907
2 sentences

1941(Abbott v. Hayes County, 78 Neb. 729 ; People v. Board of Police, 75 N. Y. 38 .) Whether, as held by some courts of last resort, such conduct on the part of a successful candidate is sufficient to invalidate his election it is not necessary or proper here to determine, as that question could only be properly presented in a proceeding brought against the officer to test his right to office.

1915(Abbott v. Hayes County, 78 Neb. 729 ; People v. Board of Police, 75 N. Y. 38 .) Whether, as held by some courts of last resort, such conduct on the part of a successful candidate is sufficient to invalidate his election it is not necessary or proper here to determine, as that question could only be properly presented in a proceeding brought against the officer to test his right to office.

21915–1941
People v. Webb green
ill · 2023
1 sentence

2026“Because probable cause deals with probabilities, not certainties, probable cause does not require an officer to rule out any innocent explanations for suspicious facts.” Id.

12026–2026
People v. Hall green
illappct · 2023
1 sentence

2023Further, we rejected the defendant’s argument that changes in cannabis law required it to now be treated in the same manner as alcohol, noting “[a]lcohol is regulated differently than cannabis” and it is not required “to be transported in an odor-proof container.” Id. ¶ 51. ¶ 32 Next, in Hall, 2023 IL App (4th) 220209, ¶ 5 , the defendant was the passenger of a vehicle stopped by the police in July 2020.

12023–2023
People v. Jones green
ill · 2005
1 sentence

2023Instead, probable cause “requires only that the facts available to the officer—including the plausibility of an innocent explanation—would warrant a reasonable [person] to believe there is a reasonable probability ‘that certain items may be contraband or stolen property or useful as evidence of a crime.’ ” Id. (quoting Brown, 460 U.S. at 742 ). “[I]n deciding whether probable cause exists, a law - 10 - No. 1-22-0920 enforcement officer may rely on training and experience to draw inferences and make deductions that might well elude an untrained person.” Jones, 215 Ill. 2d at 274 ; see also Peop

12023–2023
People v. Sebby green
ill · 2017
1 sentence

2020Here, as in Peoples, the State offered the out-of-court statements for the truth of the matter asserted, that is, that Pierce was the offender. ¶ 22 Having concluded the testimony about out-of-court witnesses’ statements to the officer was in error, we examine whether “a clear or obvious error occurred and the evidence is so closely balanced that the error alone threatened to tip the scales of justice against the defendant, regardless of the seriousness of the error, or whether a clear or obvious error occurred and that error is so serious that it affected the fairness of the defendant’s trial

12020–2020
State v. Taylor green
ri · 1993
1 sentence

1994(See State v. Taylor (R.I. 1993), 621 A.2d 1252 (finding Leon analysis inapplicable to arrest where executing officer had no knowledge of facts supporting probable cause in warrant).) While Leon allows an officer to rely on a judge’s determination that facts in an affidavit are sufficient to satisfy the probable cause standard, nothing in Leon allows an officer to claim a good-faith belief in the validity of a warrant based only on a radio transmission from a fellow officer.

11994–1994
People v. Strasbaugh green
illappct · 1990
1 sentence

1993Item No. 10 in the request to admit reads: “That the officer when warning the Defendant, stated that Defendant’s driving’s license would be suspended for one year if Defendant refused to submit to breath testing.” The court’s written order granting rescission states: “Improper warning given.” The State filed a motion to “reconsider” arguing for the first time that the request to admit should have been deemed denied by virtue of the traffic citations and the statements in the law officer’s sworn report; the State further argued that the factual statements in the request were improperly admitted

11993–1993
People v. Kincaid green
ill · 1981
2 sentences

1982A statement made by a defendant taking medication will be considered involuntary only if the subsequent statement “is, in fact, induced by the administration of a drug.” (People v. Kincaid (1981), 87 Ill. 2d 107, 117 , 429 N.E.2d 508, 511 .) Even if the officer hearing the first statement in the hospital believed that possible medication might render the statement inadmissible at trial, that belief is irrelevant to the question whether the statement was in fact voluntary and properly admissible at trial. ( 87 Ill. 2d 107 , 429 N.E.2d 508 .) Further, the extension of the effect of possible medi

1982A statement made by a defendant taking medication will be considered involuntary only if the subsequent statement “is, in fact, induced by the administration of a drug.” (People v. Kincaid (1981), 87 Ill. 2d 107, 117 , 429 N.E.2d 508, 511 .) Even if the officer hearing the first statement in the hospital believed that possible medication might render the statement inadmissible at trial, that belief is irrelevant to the question whether the statement was in fact voluntary and properly admissible at trial. ( 87 Ill. 2d 107 , 429 N.E.2d 508 .) Further, the extension of the effect of possible medi

11982–1982
People v. Roberts neutral
illappct · 1971
11980–1980
People v. Coleman green
illappct · 1977
11980–1980
Phelan v. Pennsylvania green
scotus · 1968
11980–1980

Statutes the citing opinions construe

IL § 625 ILCS 5/11-501 (10) IL § 625 ILCS 5/2-118.1 (8) IL § 410 ILCS 130/1 (7) IL § 625 ILCS 5/11-502.15 (7) IL § 720 ILCS 550/4 (7) IL § 625 ILCS 5/11-502 (6) IL § 625 ILCS 5/11-502.1 (6) IL § 720 ILCS 5/24-1.1 (6) IL § 410 ILCS 705/1-1 (5) IL § 410 ILCS 705/10-35 (5) IL § 625 ILCS 5/11-501.1 (5) IL § 410 ILCS 705/10-5 (4)

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

TX 44 (1906–2024) IL 40 (1915–2026) CA 37 (1919–2025) CT 32 (1917–2024) NY 30 (1879–2023) PA 21 (1916–2025) WI 15 (2001–2026) OH 12 (1994–2026) GA 10 (1921–2015) MO 10 (1890–1999) FL 10 (1974–2022) OK 10 (1913–2024) OR 9 (1987–2025) NJ 9 (1993–2020) WA 8 (1975–2019) NM 8 (1995–2022) DC 7 (2004–2026) NH 7 (2000–2025) ND 7 (1920–2007) IA 6 (1969–2021) IN 6 (1877–2019) KS 5 (1914–2020) TN 5 (2000–2012) LA 5 (1946–2014) MI 4 (1970–2017) CO 4 (1908–2026) MN 4 (1916–2025) MS 4 (1977–2001) VA 4 (1993–2015) ID 4 (1984–2004) MD 3 (1994–2022) SD 3 (1934–1985) UT 3 (2002–2022) MA 3 (1979–2002) AK 2 (2015–2023) KY 2 (1991–2022) WV 2 (1909–1920) DE 2 (2023–2023) WY 2 (1923–2004) NC 2 (1999–2013) NE 2 (1878–1946) AZ 2 (2015–2015)

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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