46 Illinois opinions name it 2 courts 1970–2026 12 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 |
|---|---|---|
In re Marriage of Almquistgreen2 sentences2022This provision is “the legislature’s express adoption of the ‘fruit of the poisonous tree’ doctrine.” In re Marriage of Almquist, 299 Ill. 2020This provision is “the legislature’s express adoption of the ‘fruit of the poisonous tree’ doctrine.” In re Marriage of Almquist, 299 Ill. | 4 | 5 |
People v. McCauleygreen2 sentences2009Harris, 495 U.S. at 19 , 110 S.Ct. at 1643 , 109 L.Ed.2d at 21 ; People v. McCauley, 163 Ill.2d 414, 448 , 206 Ill.Dec. 671 , 645 N.E.2d 923 (1994) ("[w]hen police conduct results in a violation of constitutional rights, evidence obtained as a result of that violation, and only evidence so obtained, is to be suppressed"); People v. Gervasi, 89 Ill.2d 522, 528 , 61 Ill.Dec. 515 , 434 N.E.2d 1112 (1982) ("[t]he basic assumption underlying the `fruit of the poisonous tree' doctrine is that the challenged evidence is derived from some violation of a statutory or constitutional right" (emphasis in 2009Ed. 2d at 21 , 110 S. Ct. at 1643 ; People v. McCauley, 163 Ill. 2d 414, 448 (1994) (“[w]hen police conduct results in a violation of constitutional rights, evidence obtained as a result of that violation, and only evidence so obtained, is to be suppressed”); People v. Gervasi, 89 Ill. 2d 522, 528 (1982) (“[t]he basic assumption underlying the ‘fruit of the poisonous tree’ doctrine is that the challenged evidence is derived from some violation of a statutory or constitutional right” (emphasis in original)). | 4 | 4 |
The PEOPLE v. Maslowskygreen2 sentences2020“Under the ‘fruit of the poisonous tree’ doctrine, an unlawful search taints not only the evidence obtained from the search, but also evidence derivative of the search.” Id. (citing Wong Sun v. United States, 371 U.S. 471 (1963)). ¶ 19 Evidence should be suppressed where “the initial illegality ‘led directly to any of the evidence actually used against the defendant at trial.’ ” (Emphasis in original.) United States v. Smith, 155 F.3d 1051, 1061 (9th Cir. 1998) (quoting United States v. Carsello, 578 F.2d 199, 203 (7th Cir. 1978)). 2020“Under the ‘fruit of the poisonous tree’ doctrine, an unlawful search taints not only the evidence obtained from the search, but also evidence derivative of the search.” Id. (citing Wong Sun v. United States, 371 U.S. 471 (1963)). ¶ 23 The statute’s exclusionary rule applies to information derived from a process initiated by an unlawful act but does not extend to evidence obtained from an independent source. | 3 | 6 |
People v. Kluppelberggreen2 sentences1997"Both the direct and indirect products of unconstitutional police conduct must be suppressed under the 'fruit of the poisonous tree’ doctrine.” People v. Kluppelberg, 257 Ill. 1997"Both the direct and indirect products of unconstitutional police conduct must be suppressed under the `fruit of the poisonous tree doctrine." People v. Kluppelberg, 257 Ill.App. 3d 516, 529, 628 N.E.2d 908, 918 (1993), citing Wong Sun v. United States, 371 U.S. 471, 484 , 9 L. | 2 | 4 |
United States v. George Terzado-Madrugagreen2 sentences2024See United States v. Terzado-Madruga, 897 F.2d 1099, 1113 (11th Cir. 1990) (citing Kastigar v. United States, 406 U.S. 441 (1972)). “[T]he fruit of the poisonous tree doctrine applies only where the police violate a defendant’s constitutional rights, for example, by conducting an unconstitutional search, arrest or interrogation. 2024See United States v. Terzado-Madruga, 897 F.2d 1099, 1113 (11th Cir. 1990) (citing Kastigar v. United States, 406 U.S. 441 (1972)). “[T]he fruit of the poisonous tree doctrine applies only where the police violate a defendant’s constitutional rights, for example, by conducting an unconstitutional - 20 - search, arrest or interrogation. | 2 | 2 |
Kastigar v. United Statesgreen2 sentences2024See United States v. Terzado-Madruga, 897 F.2d 1099, 1113 (11th Cir. 1990) (citing Kastigar v. United States, 406 U.S. 441 (1972)). “[T]he fruit of the poisonous tree doctrine applies only where the police violate a defendant’s constitutional rights, for example, by conducting an unconstitutional search, arrest or interrogation. 2024See United States v. Terzado-Madruga, 897 F.2d 1099, 1113 (11th Cir. 1990) (citing Kastigar v. United States, 406 U.S. 441 (1972)). “[T]he fruit of the poisonous tree doctrine applies only where the police violate a defendant’s constitutional rights, for example, by conducting an unconstitutional - 20 - search, arrest or interrogation. | 2 | 2 |
People v. Satekgreen2 sentences2020“When the defendant has established a ‘primary illegality’ and shows its connection to what are alleged to be the fruits of the illegality, the burden then shifts to the prosecution to establish ‘that the challenged evidence was obtained by means sufficiently distinguishable to be purged of the primary taint.’ ” People v. Satek, 78 Ill. 2020“When the defendant has established a ‘primary illegality’ and shows its connection to what are alleged to be the fruits of the illegality, the burden then shifts to the prosecution to establish ‘that the challenged evidence was obtained by means sufficiently distinguishable to be purged of the primary taint.’ ” People v. Satek, 78 Ill. | 2 | 2 |
UNITED STATES of America, Plaintiff-Appellee, v. Richard J. SMITH, Defendant-Appellantgreen2 sentences2020“Under the ‘fruit of the poisonous tree’ doctrine, an unlawful search taints not only the evidence obtained from the search, but also evidence derivative of the search.” Id. (citing Wong Sun v. United States, 371 U.S. 471 (1963)). ¶ 19 Evidence should be suppressed where “the initial illegality ‘led directly to any of the evidence actually used against the defendant at trial.’ ” (Emphasis in original.) United States v. Smith, 155 F.3d 1051, 1061 (9th Cir. 1998) (quoting United States v. Carsello, 578 F.2d 199, 203 (7th Cir. 1978)). 2020“Under the ‘fruit of the poisonous tree’ doctrine, an unlawful search taints not only the evidence obtained from the search, but also evidence derivative of the search.” Id. (citing Wong Sun v. United States, 371 U.S. 471 (1963)). ¶ 19 Evidence should be suppressed where “the initial illegality ‘led directly to any of the evidence actually used against the defendant at trial.’ ” (Emphasis in original.) United States v. Smith, 155 F.3d 1051, 1061 (9th Cir. 1998) (quoting United States v. Carsello, 578 F.2d 199, 203 (7th Cir. 1978)). | 2 | 2 |
United States v. Andrew B. Carsellogreen2 sentences2020“Under the ‘fruit of the poisonous tree’ doctrine, an unlawful search taints not only the evidence obtained from the search, but also evidence derivative of the search.” Id. (citing Wong Sun v. United States, 371 U.S. 471 (1963)). ¶ 19 Evidence should be suppressed where “the initial illegality ‘led directly to any of the evidence actually used against the defendant at trial.’ ” (Emphasis in original.) United States v. Smith, 155 F.3d 1051, 1061 (9th Cir. 1998) (quoting United States v. Carsello, 578 F.2d 199, 203 (7th Cir. 1978)). 2020“Under the ‘fruit of the poisonous tree’ doctrine, an unlawful search taints not only the evidence obtained from the search, but also evidence derivative of the search.” Id. (citing Wong Sun v. United States, 371 U.S. 471 (1963)). ¶ 19 Evidence should be suppressed where “the initial illegality ‘led directly to any of the evidence actually used against the defendant at trial.’ ” (Emphasis in original.) United States v. Smith, 155 F.3d 1051, 1061 (9th Cir. 1998) (quoting United States v. Carsello, 578 F.2d 199, 203 (7th Cir. 1978)). | 2 | 2 |
People v. Seehausengreen2 sentences2020People v. Seehausen, 193 Ill. 2020People v. Seehausen, 193 Ill. | 2 | 2 |
People v. Santanagreen2 sentences2003See People v. Santana, 121 Ill.App.3d 265, 270 , 76 Ill.Dec. 740 , 459 N.E.2d 655, 659 (1984). 2003See People v. Santana, 121 Ill. | 2 | 2 |
People v. Wardgreen2 sentences1997See People v. Ward, 199 A.D.2d 573 , 604 N.Y.S.2d 320 (1993) (fruit of poisonous tree doctrine not applied to suppress evidence flowing from privileged communication between clergy and penitent); see also Walstad v. State, 818 P.2d 695 , 699 n.6 (Alaska App. 1991) (noting that there seems to be considerable doubt as to the extent to which the fruits of the poisonous tree doctrine should apply in cases involving violations of evidentiary privileges). 1997See People v. Ward, 199 A.D.2d 573 , 604 N.Y.S.2d 320 (1993) (fruit of poisonous tree doctrine not applied to suppress evidence flowing from privileged communication between clergy and penitent); see also Walstad v. State, 818 P.2d 695 , 699 n.6 (Alaska App. 1991) (noting that there seems to be considerable doubt as to the extent to which the fruits of the poisonous tree doctrine should apply in cases involving violations of evidentiary privileges). | 2 | 2 |
Walstad v. Stategreen2 sentences1997See People v. Ward, 199 A.D.2d 573 , 604 N.Y.S.2d 320 (1993) (fruit of poisonous tree doctrine not applied to suppress evidence flowing from privileged communication between clergy and penitent); see also Walstad v. State, 818 P.2d 695 , 699 n. 6 (Alaska App.1991) (noting that there seems to be considerable doubt as to the extent to which the fruits of the poisonous tree doctrine should apply in cases involving violations of evidentiary privileges). 1997See People v. Ward, 199 A.D.2d 573 , 604 N.Y.S.2d 320 (1993) (fruit of poisonous tree doctrine not applied to suppress evidence flowing from privileged communication between clergy and penitent); see also Walstad v. State, 818 P.2d 695 , 699 n.6 (Alaska App. 1991) (noting that there seems to be considerable doubt as to the extent to which the fruits of the poisonous tree doctrine should apply in cases involving violations of evidentiary privileges). | 2 | 2 |
Wong Sun v. United Statesgreen2 sentences2020“Under the ‘fruit of the poisonous tree’ doctrine, an unlawful search taints not only the evidence obtained from the search, but also evidence derivative of the search.” Id. (citing Wong Sun v. United States, 371 U.S. 471 (1963)). ¶ 19 Evidence should be suppressed where “the initial illegality ‘led directly to any of the evidence actually used against the defendant at trial.’ ” (Emphasis in original.) United States v. Smith, 155 F.3d 1051, 1061 (9th Cir. 1998) (quoting United States v. Carsello, 578 F.2d 199, 203 (7th Cir. 1978)). 2020However, I do not believe that the independent source doctrine is applicable to this case. ¶ 50 Under the fruit of the poisonous tree doctrine, the question is “ ‘whether, granting establishment of the primary illegality, the evidence to which instant objection is made has been come at by exploitation of that illegality or instead by means sufficiently distinguishable to be purged of the primary taint.’ ” Wong Sun, 371 U.S. at 488 (quoting John M. | 1 | 14 |
People v. Gervasigreen2 sentences2021There is no basis to conclude that the Gervasi officers were any less motivated by the court reporters’ illegal eavesdropping, conducted at their request, than the Harris confidential informant was by her recording device. ¶ 40 Gervasi clearly stated that the fruit of the poisonous tree doctrine did not apply because the officers were actual participants in the conversations with the defendants. 89 Ill. 2d at 530 . 2009Ed. 2d at 21 , 110 S. Ct. at 1643 ; People v. McCauley, 163 Ill. 2d 414, 448 (1994) (“[w]hen police conduct results in a violation of constitutional rights, evidence obtained as a result of that violation, and only evidence so obtained, is to be suppressed”); People v. Gervasi, 89 Ill. 2d 522, 528 (1982) (“[t]he basic assumption underlying the ‘fruit of the poisonous tree’ doctrine is that the challenged evidence is derived from some violation of a statutory or constitutional right” (emphasis in original)). | 1 | 3 |
Ornelas v. United Statesgreen2 sentences2025“Under the ‘fruit of the poisonous tree’ doctrine, a fourth amendment violation is the poisonous tree, and any evidence obtained as a result of that violation is the fruit.” Id. (citing People v. Henderson, 2013 IL 114040, ¶ 33 ). ¶ 32 When reviewing a trial court’s ruling on a motion to suppress, we apply the two-part standard articulated by the United States Supreme Court in Ornelas v. United States, 517 U.S. 690, 696-97 (1996). 2025“Under the ‘fruit of the poisonous tree’ doctrine, a fourth amendment violation is the poisonous tree, and any evidence obtained as a result of that violation is the fruit.” Id. (citing People v. Henderson, 2013 IL 114040, ¶ 33 ). ¶ 33 We review a trial court’s ruling on a motion to suppress, under the two-part standard articulated by the United States Supreme Court in Ornelas v. United States, 517 U.S. 690, 696-97 , (1996). | 1 | 2 |
People v. McIntoshgreen2 sentences2021See People v. McIntosh, 2020 IL App (5th) 170068, ¶ 45 (under the fruit of the poisonous tree doctrine, evidence is suppressed if it was obtained in violation of a defendant’s fourth amendment rights). ¶ 48 We have already addressed these underlying arguments and determined that they lack merit. 2021See People v. McIntosh, 2020 IL App (5th) 170068, ¶ 45 (under the fruit of the poisonous tree doctrine, evidence is suppressed if it was obtained in violation of a defendant’s fourth amendment rights). ¶ 48 We have already addressed these underlying arguments and determined that they lack merit. | 1 | 1 |
| People v. Kiddgreen | 1 | 1 |
| People v. Johnsongreen | 1 | 1 |
| Mapp v. Ohiogreen | 1 | 1 |
| People v. Lockengreen | 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. Henderson
green
2 sentences2025“Under the ‘fruit of the poisonous tree’ doctrine, a fourth amendment violation is the poisonous tree, and any evidence obtained as a result of that violation is the fruit.” Id. (citing People v. Henderson, 2013 IL 114040, ¶ 33 ). ¶ 32 When reviewing a trial court’s ruling on a motion to suppress, we apply the two-part standard articulated by the United States Supreme Court in Ornelas v. United States, 517 U.S. 690, 696-97 (1996). 2025“Under the ‘fruit of the poisonous tree’ doctrine, a fourth amendment violation is the poisonous tree, and any evidence obtained as a result of that violation is the fruit.” Id. (citing People v. Henderson, 2013 IL 114040, ¶ 33 ). ¶ 33 We review a trial court’s ruling on a motion to suppress, under the two-part standard articulated by the United States Supreme Court in Ornelas v. United States, 517 U.S. 690, 696-97 , (1996). | 5 | 2022–2025 |
People v. Winsett
green
2 sentences2005See Mapp v. Ohio, 367 U.S. 643, 649 , 81 S.Ct. 1684, 1688 , 6 L.Ed.2d 1081, 1086 (1961) (pursuant to exclusionary rule, courts are precluded from admitting evidence that is gathered by government officers in violation of the fourth amendment); People v. Winsett, 153 Ill.2d 335, 341 , 180 Ill.Dec. 109 , 606 N.E.2d 1186 (1992), citing Wong Sun v. United States, 371 U.S. 471 , 83 S.Ct. 407 , 9 L.Ed.2d 441 (1963) (fruit of the poisonous tree doctrine may be invoked to suppress evidence obtained through violation of defendant's constitutional rights). 2005See Mapp v. Ohio, 367 U.S. 643, 649 , 81 S.Ct. 1684, 1688 , 6 L.Ed.2d 1081, 1086 (1961) (pursuant to exclusionary rule, courts are precluded from admitting evidence that is gathered by government officers in violation of the fourth amendment); People v. Winsett, 153 Ill.2d 335, 341 , 180 Ill.Dec. 109 , 606 N.E.2d 1186 (1992), citing Wong Sun v. United States, 371 U.S. 471 , 83 S.Ct. 407 , 9 L.Ed.2d 441 (1963) (fruit of the poisonous tree doctrine may be invoked to suppress evidence obtained through violation of defendant's constitutional rights). | 4 | 1998–2024 |
Oregon v. Elstad
green
2 sentences1993Ed. 2d 222 , 105 S. Ct. 1285 , the United States Supreme Court held that the fruit of the poisonous tree doctrine is not applicable to Miranda violations. 1992Ed. 2d 222 , 105 S. Ct. 1285 .) Consequently, where the police violate the prophylactic rules developed in Miranda, but do not actually violate the defendant’s fifth amendment privilege against self-incrimination, the fruit of the poisonous tree doctrine will not be applied to exclude physical or testimonial evidence derived from the defendant’s statements. | 3 | 1992–1998 |
Michigan v. Tucker
green
2 sentences1992Ed. 2d 182 , 94 S. Ct. 2357 , the Court considered whether the fruit of the poisonous tree doctrine should be applied to bar the testimony of a witness whose identity the defendant revealed during interrogation which was not preceded by complete Miranda warnings. 1992Ed. 2d at 193 , 94 S. Ct. at 2364 .) Because the police violated only the procedural rules established in Miranda, but did not actually infringe upon the defendant’s constitutional privilege against compelled self-incrimination, the Court determined that the fruit of the poisonous tree doctrine was inapplicable. | 3 | 1991–1992 |
People v. Babolcsay
green
2 sentences2020Babolcsay, 368 Ill. 2020Babolcsay, 368 Ill. | 2 | 2020–2020 |
People v. Rassmussen
green
2 sentences2008The court stated that the fruit of the poisonous tree doctrine does not apply to “(1) evidence discovered from an independent source, (2) evidence sufficiently distant in causal connection from the controverted search and seizure [or arrest as in this case] so that any connection has become so attenuated as to dissipate any taint, or (3) evidence which inevitably would have been found without an illegal search.” Rassmussen, 143 Ill. 2008The court stated that the fruit of the poisonous tree doctrine does not apply to “(1) evidence discovered from an independent source, (2) evidence sufficiently distant in causal connection from the controverted search and seizure [or arrest as in this case] so that any connection has become so attenuated as to dissipate any taint, or (3) evidence which inevitably would have been found without an illegal search.” Rassmussen, 143 Ill. | 2 | 2008–2008 |
People v. Murray
green
2 sentences2006App. 3d 685, 690 , 728 N.E.2d 512 17 1-04-1317 (2000) (the fruit of the poisonous tree doctrine was established in Wong Sun v. United States, 371 U.S. 471 , 9 L. 2006App. 3d 685, 690 , 728 N.E.2d 512 (2000) (the fruit of the poisonous tree doctrine was established in Wong Sun v. United States, 371 U.S. 471 , 9 L. | 2 | 2006–2006 |
People v. Robbins
green
2 sentences1980App. 3d 298 , 369 N.E.2d 577 .) The Illinois Supreme Court has specifically held that the fruit of the poisonous tree doctrine is applicable to illegally obtained eavesdropping evidence. 1978The opinion also states that when asserting the fruit of the poisonous tree doctrine the burden is on the defendant in the first instance to establish the primary illegality and to show its connection to what are alleged to be the fruits of the illegality, citing People v. Wilson, 60 Ill. 2d 235 , and People v. Robbins, 54 Ill. | 2 | 1978–1980 |
People v. Davis
green
1 sentence2026The parties agree—as do we— that the fruit of the poisonous tree doctrine would not have served as a proper basis to suppress S.M.’s testimony under the facts presented here. ¶ 51 In Davis, 2021 IL 126435, ¶ 41 , the supreme court held that, although an illegal audio recording of a drug transaction between the defendant and a confidential informant was properly suppressed as violative of the eavesdropping statute, the informant’s testimony as to the conversation was not barred as fruit of the poisonous tree, because the informant was a participant in the conversation with the defendant and thu | 1 | 2026–2026 |
People v. Hagestedt
green
1 sentence2025“Under the ‘fruit of the poisonous tree’ doctrine, a fourth amendment violation is the poisonous tree, and any evidence obtained as a result of that violation is the fruit.” Id. (citing People v. Henderson, 2013 IL 114040, ¶ 33 ). ¶ 32 When reviewing a trial court’s ruling on a motion to suppress, we apply the two-part standard articulated by the United States Supreme Court in Ornelas v. United States, 517 U.S. 690, 696-97 (1996). | 1 | 2025–2025 |
People v. Lopez
green
1 sentence2021People v. Lopez, 2018 IL App (1st) 153331, ¶ 29 . | 1 | 2021–2021 |
People v. Davis
green
1 sentence2021The majority cited this court’s decision in People v. Gervasi, 89 Ill. 2d 522 (1982), in support of its holding. 2020 IL App (3d) 190272 , ¶ 14. | 1 | 2021–2021 |
Strickland v. Washington
green
1 sentence2020For a claim of ineffective assistance of counsel, a defendant must satisfy the two- pronged test set forth in Strickland v. Washington, 466 U.S. 668 (1984). | 1 | 2020–2020 |
| New York v. Harris green | 1 | 2009–2009 |
| The PEOPLE v. Abrams green | 1 | 2004–2004 |
| Miranda v. Arizona green | 1 | 1993–1993 |
| Commonwealth v. Lahti green | 1 | 1992–1992 |
| Silverthorne Lumber Co. v. United States green | 1 | 1992–1992 |
| Wilson v. Zant green | 1 | 1992–1992 |
| United States v. Robert Jones, Jr. green | 1 | 1992–1992 |
| United States v. James Thomas Cherry green | 1 | 1992–1992 |
| Harris v. New York green | 1 | 1992–1992 |
| United States v. Salvucci green | 1 | 1984–1984 |
| United States v. Crews green | 1 | 1980–1980 |
| Davis v. Mississippi green | 1 | 1979–1979 |
| People v. Wilson green | 1 | 1978–1978 |
| People v. Keller green | 1 | 1970–1970 |
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.