51 Illinois opinions name it 2 courts 1988–2025 7 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.
| Case | Followed | Cited |
|---|---|---|
People v. Caballesgreen2 sentences2025See, e.g., Caballes, 221 Ill. 2d at 315-16 (declining to recognize an exception to the lockstep doctrine when “[n]othing in the language of article I, section 6, or in the history of the constitutional debates suggest[ed] an intent that the use of trained dogs by the police be considered an unreasonable search or seizure”); see also People v. Sneed, 2023 IL 127968, ¶¶ 134-68 (Neville, J., dissenting) (extensively criticizing the lockstep doctrine). ¶ 59 Here, “defendant has not made a case for an exception to the lockstep doctrine,” so we conclude that the search was reasonable under article I 2025Caballes, 221 Ill. 2d at 315 ; - 19 - accord People v. Johnson, 2020 IL App (1st) 172987, ¶ 46 (declining to depart from the lockstep doctrine for suspicionless parole searches). ¶ 60 III. | 9 | 15 |
People v. Kruegergreen2 sentences2018"The narrow exception * * * to the lockstep doctrine in the fourth amendment context is not relevant to this case." Id. at 240-41 , 278 Ill.Dec. 244 , 798 N.E.2d 91 (citing People v. Krueger , 175 Ill. 2d 60 , 75-76, 221 Ill.Dec. 409 , 675 N.E.2d 604 (1996) ). 4 The fifth amendment to the United States Constitution provides, inter alia , that no person "shall be compelled in any criminal case to be a witness against himself." U.S. Const., amend. 2018“The narrow exception *** to the lockstep doctrine in the fourth amendment context is not relevant to this case.” Id. at 240-41 (citing People v. Krueger, 175 Ill. 2d 60, 75-76 (1996)). -9 2018 IL App (2d) 170860 “[o]pposition to such searches was in fact one of the driving forces behind the Revolution itself. | 7 | 13 |
People v. Tislergreen2 sentences2023Under the lockstep doctrine, this court must adopt United States Supreme Court interpretations of the United States Constitution, no matter how poorly reasoned, as this court’s interpretation of similar provisions of the Illinois Constitution, unless “ ‘ “[w]e *** find in the language of our constitution, or in the debates and the committee reports of the constitutional convention, something which will indicate that the provisions of our constitution are intended to be construed differently than are similar provisions in the Federal Constitution.” ’ ” People v. Fitzpatrick, 2013 IL 113449, ¶ 1 2023Under the lockstep doctrine, “this court would be precluded from protecting the civil liberties of Illinois citizens should the United States Supreme Court decide to consistently favor police efficiency over the rights of the accused. *** [The lockstep doctrine] would preclude this court from protecting the individual liberties of Illinois citizens should such protection become essential in the future.” Tisler, 103 Ill. 2d at 259 (Clark, J., specially concurring). | 3 | 5 |
People v. Mitchellgreen2 sentences1998See People v. Mitchell, 165 Ill. 2d 211, 217-23 (1995); cf. People v. Krueger, 175 Ill. 2d 60, 74 (1996) (“We knowingly depart from that tradition [of applying the lockstep doctrine] here for the reasons set forth below”). 1998See People v. Mitchell, 165 Ill.2d 211, 217-23 , 209 Ill.Dec. 41 , 650 N.E.2d 1014 (1995); cf. People v. Krueger, 175 Ill.2d 60, 74 , 221 Ill.Dec. 409 , 675 N.E.2d 604 (1996) ("We knowingly depart from that tradition [of applying the lockstep doctrine] here for the reasons set forth below"). | 3 | 4 |
People v. Sneedgreen2 sentences2025I write separately to reassert the position I stated in People v. Sneed, 2023 IL 127968, ¶¶ 133-68 (Neville, J., dissenting), and People v. Clark, 2024 IL 127838, ¶¶ 118-25 (Neville, J., dissenting): this court should overrule People v. Caballes, 221 Ill. 2d 282, 288-317 (2006), insofar as that case imposed the limited lockstep doctrine on Illinois courts. 2025See, e.g., Caballes, 221 Ill. 2d at 315-16 (declining to recognize an exception to the lockstep doctrine when “[n]othing in the language of article I, section 6, or in the history of the constitutional debates suggest[ed] an intent that the use of trained dogs by the police be considered an unreasonable search or seizure”); see also People v. Sneed, 2023 IL 127968, ¶¶ 134-68 (Neville, J., dissenting) (extensively criticizing the lockstep doctrine). ¶ 59 Here, “defendant has not made a case for an exception to the lockstep doctrine,” so we conclude that the search was reasonable under article I | 2 | 2 |
Sease v. Dobsongreen2 sentences2015Ed. at 656, 34 S. Ct. at 345 (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 , 61 L. 2015Ed. at 656, 34 S. Ct. at 345 (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 , 61 L. | 2 | 2 |
People v. Chapmangreen2 sentences2010People v. Chapman, 379 Ill. 2010People v. Chapman, 379 Ill.App.3d 317, 325 , 318 Ill. | 2 | 2 |
People v. Boldengreen2 sentences2010The court cited People v. Bolden, 197 Ill. 2d 166, 179-80 (2001), in which it had refused to “ ‘construe Krueger as suggesting that the search and seizure clause of article I, section 6, of the Illinois Constitution must be interpreted more expansively than the corresponding right found in the fourth amendment. 2010The court cited People v. Bolden, 197 Ill.2d 166, 179-80 , 258 Ill.Dec. 538 , 756 N.E.2d 812 (2001), in which it had refused to "`construe Krueger as suggesting that the search and seizure clause of article I, section 6, of the Illinois Constitution must be interpreted more expansively than the corresponding right found in the fourth amendment. | 2 | 2 |
People v. Moormangreen2 sentences2009See Moorman, 369 Ill. 2009See Moorman, 369 Ill.App.3d at 208 , 307 Ill.Dec. 428 , 859 N.E.2d 1105 (Callum, J., dissenting). | 2 | 2 |
State v. Sullivangreen2 sentences2006In State v. Russell, 477 N.W.2d 886 , 889 n.3 (Minn. 1991), the Minnesota Supreme Court employed a more stringent standard of review than mere rational basis in its equal protection analysis under the state constitution, although the “state constitution embodies principles of equal protection synonymous to the equal protection clause of the Fourteenth Amendment.” In State v. Sullivan, 348 Ark. 647, 649-52 , 74 S.W.3d 215, 217-18 (2002), Arkansas’ highest court declined to follow the decision of the United States Supreme Court in Whren v. United States, 517 U.S. 806 , 135 L. 2006In State v. Russell, 477 N.W.2d 886 , 889 n.3 (Minn. 1991), the Minnesota Supreme Court employed a more stringent standard of review than mere rational basis in its equal protection analysis under the state constitution, although the “state constitution embodies principles of equal protection synonymous to the equal protection clause of the Fourteenth Amendment.” In State v. Sullivan, 348 Ark. 647, 649-52 , 74 S.W.3d 215, 217-18 (2002), Arkansas’ highest court declined to follow the decision of the United States Supreme Court in Whren v. United States, 517 U.S. 806 , 135 L. | 2 | 2 |
People v. DiGuidagreen2 sentences2005See People v. DiGuida, 152 Ill. 2d 104, 119 , 604 N.E.2d 336, 342-43 (1992); Van Harken v. City of Chicago, 305 Ill. 2005See People v. DiGuida, 152 Ill. 2d 104, 119 , 604 N.E.2d 336, 342-43 (1992); Van Harken v. City of Chicago, 305 Ill. | 2 | 2 |
People v. Tillmangreen2 sentences1996People v. Tisler, 103 Ill. 2d 226, 241-46 (1984); People v. Tillman, 1 Ill. 2d 525, 529-30 (1953). 1996People v. Tisler, 103 Ill.2d 226, 241-46 , 82 Ill.Dec. 613 , 469 N.E.2d 147 (1984); People v. Tillman, 1 Ill.2d 525, 529-30 , 116 N.E.2d 344 (1953). | 2 | 2 |
Michigan v. DeFillippogreen2 sentences2018The supreme court in Holmes reasoned that, pursuant to the lockstep doctrine, " '[p]olice are charged to enforce laws' " and that " '[t]he enactment of a law forecloses speculation by enforcement officers concerning its constitutionality.' " Id. ¶ 27 (quoting Michigan v. DeFillippo , 443 U.S. 31 , 38, 99 S.Ct. 2627 , 61 L.Ed.2d 343 (1979) ). ¶ 20 Here, the issue before this court is not probable cause; rather, the issue is whether McClinton voluntarily brought about a conviction governed by a statute later held void ab initio . 2018The supreme court in Holmes reasoned that, pursuant to the lockstep doctrine, " '[p]olice are charged to enforce laws' " and that " '[t]he enactment of a law forecloses speculation by enforcement officers concerning its constitutionality.' " Id. ¶ 27 (quoting Michigan v. DeFillippo , 443 U.S. 31 , 38, 99 S.Ct. 2627 , 61 L.Ed.2d 343 (1979) ). ¶ 20 Here, the issue before this court is not probable cause; rather, the issue is whether McClinton voluntarily brought about a conviction governed by a statute later held void ab initio . | 1 | 4 |
People v. McCauleygreen2 sentences2023The court unequivocally rejected the lockstep doctrine, as the court said, “in the context of deciding State guarantees, Federal authorities are not precedentially controlling; they merely guide the interpretation of State law. [Citation.] [W]hile this court may, in construing State [constitutional] guarantee[s], look for guidance and inspiration to constructions of Federal guarantee[s] by Federal courts, final conclusions on construction of State guarantee[s] are for this court to decide.” (Internal quotation marks omitted.) Id. at 436 . 2006The Supreme Court of Illinois “has not consistently applied the so-called lockstep doctrine as an assist in interpreting article I, section 2, the due[-]process clause in our [s]tate constitution.” McCauley, 163 Ill. 2d at 440 , 645 N.E.2d at 937 . | 1 | 3 |
Van Harken v. City of Chicagogreen2 sentences2005App. 3d 972, 982 , 713 N.E.2d 754, 762 (1999) (noting that because our state constitution provides broader rights of due process than the federal constitution, our supreme court has been reluctant to apply the lockstep doctrine in cases involving due process). 2005See People v. DiGuida, 152 Ill. 2d 104, 119 , 604 N.E.2d 336, 342-43 (1992); Van Harken v. City of Chicago, 305 Ill. | 1 | 3 |
People v. Johnsongreen2 sentences2025Caballes, 221 Ill. 2d at 315 ; - 19 - accord People v. Johnson, 2020 IL App (1st) 172987, ¶ 46 (declining to depart from the lockstep doctrine for suspicionless parole searches). ¶ 60 III. 2025Caballes, 221 Ill. 2d at 315 ; - 19 - accord People v. Johnson, 2020 IL App (1st) 172987, ¶ 46 (declining to depart from the lockstep doctrine for suspicionless parole searches). ¶ 60 III. | 1 | 1 |
| In Re May 1991 Will County Grand Jurygreen | 1 | 1 |
People v. Clarkgreen1 sentence2025I write separately to reassert the position I stated in People v. Sneed, 2023 IL 127968, ¶¶ 133-68 (Neville, J., dissenting), and People v. Clark, 2024 IL 127838, ¶¶ 118-25 (Neville, J., dissenting): this court should overrule People v. Caballes, 221 Ill. 2d 282, 288-317 (2006), insofar as that case imposed the limited lockstep doctrine on Illinois courts. | 1 | 1 |
| Dini v. Naiditchgreen | 1 | 1 |
| People v. Exlinegreen | 1 | 1 |
| In Re PSgreen | 1 | 1 |
| People v. Lindseygreen | 1 | 1 |
| People v. Fitzpatrickgreen | 1 | 1 |
| People v. Cookgreen | 1 | 1 |
| Case | Negative | Cited |
|---|---|---|
| No negative-treatment citations attached to this issue in Illinois. Read the followed side critically anyway. | ||
| Case | Cited | Years |
|---|---|---|
People v. Lampitok
green
2 sentences2018"The narrow exception * * * to the lockstep doctrine in the fourth amendment context is not relevant to this case." Id. at 240-41 , 278 Ill.Dec. 244 , 798 N.E.2d 91 (citing People v. Krueger , 175 Ill. 2d 60 , 75-76, 221 Ill.Dec. 409 , 675 N.E.2d 604 (1996) ). 4 The fifth amendment to the United States Constitution provides, inter alia , that no person "shall be compelled in any criminal case to be a witness against himself." U.S. Const., amend. 2018“The narrow exception *** to the lockstep doctrine in the fourth amendment context is not relevant to this case.” Id. at 240-41 (citing People v. Krueger, 175 Ill. 2d 60, 75-76 (1996)). -9 2018 IL App (2d) 170860 “[o]pposition to such searches was in fact one of the driving forces behind the Revolution itself. | 6 | 2005–2018 |
People v. Brocamp
green
2 sentences2015I, § 6) continues to afford the protection abrogated by Krull.” Id. at 73-74. ¶ 65 In departing from the lockstep doctrine of following Supreme Court decisions in fourth amendment cases, Krueger referred to this state’s particular history with respect to the exclusionary rule’s application to evidence obtained under an unconstitutional statute: “[Our] exclusionary rule has always been understood to bar evidence gathered under the authority of an unconstitutional statute (see Brocamp, 307 Ill. 448 , (adopting the reasoning in Weeks for purposes of our state exclusionary rule); Weeks, 232 U.S. a 2015I, § 6) continues to afford the protection abrogated by Krull.” Id. at 73-74. ¶ 65 In departing from the lockstep doctrine of following Supreme Court decisions in fourth amendment cases, Krueger referred to this state’s particular history with respect to the exclusionary rule’s application to evidence obtained under an unconstitutional statute: “[Our] exclusionary rule has always been understood to bar evidence gathered under the authority of an unconstitutional statute (see Brocamp, 307 Ill. 448 , (adopting the reasoning in Weeks for purposes of our state exclusionary rule); Weeks, 232 U.S. a | 4 | 1997–2015 |
Illinois v. Krull
green
2 sentences2016Justice O’Connor’s dissent also pointed out that applying the good-faith exception would provide “a ‘grace period’ for unconstitutional search and seizure legislation.” Id. ¶ 22 The Illinois Supreme Court thus departed from its tradition of applying the lockstep doctrine and following Supreme Court decisions in fourth amendment cases. 1997In that case, the supreme court ruled that the Illinois no-knock statute (725 ILCS 5/108 — 8(b)(2) (West 1994)) was unconstitutional and then had to consider whether to apply the good-faith exception to the exclusionary rule established by the United States Supreme Court in Illinois v. Krull, 480 U.S. 340 , 94 L. | 3 | 1997–2016 |
United States v. Watson
green
2 sentences2024Then, applying the lockstep doctrine adopted in People v. Caballes, 221 Ill. 2d 282, 288-317 (2006), the majority holds that United States v. Watson, 423 U.S. 411 (1976), supplies a binding interpretation of the Illinois Constitution’s warrant requirement. 2023Watson, 423 U.S. at 417 . ¶ 25 In the absence of any exception to the lockstep doctrine, we construe the search and seizure clause of our state constitution in accordance with the United States Supreme Court’s interpretation of the fourth amendment on the issues of warrantless arrests. | 2 | 2023–2024 |
People v. Jones
green
2 sentences2018Under that standard, a time, place, or manner regulation must not only be content-neutral, it must be “narrowly tailored to serve a significant government interest, and must leave open ample alternative channels for communication of the information.” Jones, 188 Ill. 2d at 356-57 . ¶ 67 By holding that the lockstep doctrine applies and that we will be guided by federal precedent, we have rejected defendants’ argument that we should apply strict scrutiny to an ordinance affecting the right of assembly. 2017Under that standard, a time, place, or manner regulation must not only be content-neutral, it must be "narrowly tailored to serve a significant government interest, and must leave open ample alternative channels for communication of the information." Jones , 188 Ill.2d at 356 -57 , 242 Ill.Dec. 267 , 721 N.E.2d 546 . ¶ 67 By holding that the lockstep doctrine applies and that we will be guided by federal precedent, we have rejected defendants' argument that we should apply strict scrutiny to an ordinance affecting the right of assembly. | 2 | 2017–2018 |
People v. Washington
green
2 sentences2006In People v. Washington, 171 Ill.2d 475 , 216 Ill.Dec. 773 , 665 N.E.2d 1330 (1996), however, this court did make an exception to the lockstep doctrine. 2006In People v. Washington, 171 Ill. 2d 475 (1996), however, this court did make an exception to the lockstep doctrine. | 2 | 2006–2006 |
People of Illinois v. Gates
green
2 sentences2006In People v. Gates, 85 Ill.2d 376 , 53 Ill.Dec. 218 , 423 N.E.2d 887 (1981), rev'd, Illinois v. Gates, 462 U.S. 213 , 103 S.Ct. 2317 , 76 L.Ed.2d 527 (1983), this court applied the two-prong test announced in Aguilar v. Texas, 378 U.S. 108 , 84 S.Ct. 1509 , 12 L.Ed.2d 723 (1964), and explained further in Spinelli v. United States, 393 U.S. 410 , 89 S.Ct. 584 , 21 L.Ed.2d 637 (1969), to determine that a warrant was not properly issued based on a tip contained in an anonymous letter that did not contain any statement showing that the author acquired the information through firsthand or personal 2006In People v. Gates, 85 Ill. 2d 376 (1981), rev’d, Illinois v. Gates, 462 U.S. 213 , 76 L. | 2 | 2006–2006 |
Illinois v. Gates
green
2 sentences2006In People v. Gates, 85 Ill. 2d 376 (1981), rev’d, Illinois v. Gates, 462 U.S. 213 , 76 L. 2006In People v. Gates, 85 Ill. 2d 376 (1981), rev’d, Illinois v. Gates, 462 U.S. 213 , 76 L. | 2 | 2006–2006 |
Herrera v. Collins
green
2 sentences2006This court held, as a matter of due process under the state constitution, that a freestanding claim of innocence is cognizable in a proceeding under the state Post-Conviction Hearing Act, even though the Supreme Court decided in Herrera v. Collins, 506 U.S. 390 , 122 L. 2006This court held, as a matter of due process under the state constitution, that a freestanding claim of innocence is cognizable in a proceeding under the state Post-Conviction Hearing Act, even though the Supreme Court decided in Herrera v. Collins, 506 U.S. 390 , 122 L. | 2 | 2006–2006 |
Whren v. United States
green
2 sentences2006In State v. Russell, 477 N.W.2d 886 , 889 n.3 (Minn. 1991), the Minnesota Supreme Court employed a more stringent standard of review than mere rational basis in its equal protection analysis under the state constitution, although the “state constitution embodies principles of equal protection synonymous to the equal protection clause of the Fourteenth Amendment.” In State v. Sullivan, 348 Ark. 647, 649-52 , 74 S.W.3d 215, 217-18 (2002), Arkansas’ highest court declined to follow the decision of the United States Supreme Court in Whren v. United States, 517 U.S. 806 , 135 L. 2006In State v. Russell, 477 N.W.2d 886 , 889 n.3 (Minn. 1991), the Minnesota Supreme Court employed a more stringent standard of review than mere rational basis in its equal protection analysis under the state constitution, although the “state constitution embodies principles of equal protection synonymous to the equal protection clause of the Fourteenth Amendment.” In State v. Sullivan, 348 Ark. 647, 649-52 , 74 S.W.3d 215, 217-18 (2002), Arkansas’ highest court declined to follow the decision of the United States Supreme Court in Whren v. United States, 517 U.S. 806 , 135 L. | 2 | 2006–2006 |
State v. Russell
green
2 sentences2006In State v. Russell, 477 N.W.2d 886 , 889 n. 3 (Minn. 1991), the Minnesota Supreme Court employed a more stringent standard of review than mere rational basis in its equal protection analysis under the state constitution, although the "state constitution embodies principles of equal protection synonymous to the equal protection clause of the Fourteenth Amendment." In State v. Sullivan, 348 Ark. 647, 649-52 , 74 S.W.3d 215, 217-18 (2002), Arkansas' highest court declined to follow the decision of the United States Supreme Court in Whren v. United States, 517 U.S. 806 , 116 S.Ct. 1769 , 135 L.Ed 2006In State v. Russell, 477 N.W.2d 886 , 889 n.3 (Minn. 1991), the Minnesota Supreme Court employed a more stringent standard of review than mere rational basis in its equal protection analysis under the state constitution, although the “state constitution embodies principles of equal protection synonymous to the equal protection clause of the Fourteenth Amendment.” In State v. Sullivan, 348 Ark. 647, 649-52 , 74 S.W.3d 215, 217-18 (2002), Arkansas’ highest court declined to follow the decision of the United States Supreme Court in Whren v. United States, 517 U.S. 806 , 135 L. | 2 | 2006–2006 |
People v. Rolfingsmeyer
green
2 sentences2006The question of whether to continue to adhere to the lockstep doctrine under the new constitution or to abandon it was first considered by this court in People v. Rolfingsmeyer, 101 Ill.2d 137 , 77 Ill.Dec. 787 , 461 N.E.2d 410 (1984). 2006The question of whether to continue to adhere to the lockstep doctrine under the new constitution or to abandon it was first considered by this court in People v. Rolfingsmeyer, 101 Ill. 2d 137 (1984). | 2 | 2006–2006 |
People v. Moss
green
1 sentence2025Because this provision is interpreted in limited lockstep with the fourth amendment, “the Illinois Supreme Court conducts reasonableness balancing for the invasion of privacy under the same framework as searches under the Fourth Amendment.” Naperville Smart Meter Awareness v. City of Naperville, 900 F.3d 521 , 525 n.4 (7th Cir. 2018) (citing In re May 1991 Will County Grand Jury, 152 Ill. 2d 381, 391-92 (1992)). ¶ 58 For this court to diverge from the United States Supreme Court under the lockstep doctrine, the defendant must show “evidence in the language of the state constitution or in the d | 1 | 2025–2025 |
| People v. Pyles neutral | 1 | 2025–2025 |
| Naperville Smart Meter Awareness v. City of Naperville green | 1 | 2025–2025 |
| People v. Fitzpatrick green | 1 | 2023–2023 |
| People v. Bass green | 1 | 2023–2023 |
| People ex rel. Madigan v. Stateline Recycling, LLC green | 1 | 2018–2018 |
| Aguilar v. Texas red | 1 | 2006–2006 |
| Spinelli v. United States red | 1 | 2006–2006 |
| People v. McGee green | 1 | 1999–1999 |
| People v. McCauley green | 1 | 1993–1993 |
| People v. Garcia green | 1 | 1992–1992 |
| City of Blue Island v. Kozul green | 1 | 1988–1988 |
| Singer v. United States green | 1 | 1988–1988 |
| People v. Gacho green | 1 | 1988–1988 |
| Heimgaertner v. Benjamin Electric Manufacturing Co. green | 1 | 1988–1988 |
| People v. Duncan green | 1 | 1988–1988 |
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.
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.