attenuation doctrine (Iowa) · Go Syfert
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attenuation doctrine in Iowa

6 Iowa opinions name it 2 courts 1979–2022 2 in the last five years

The cases below were cited by Iowa 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 (4)

CaseFollowedCited
United States v. Leongreen
scotus · 1984 · cited in 2 Iowa opinions naming this issue, 2007–2007
2 sentences

2007See United States v. Leon, 468 U.S. 897, 104 S.Ct. 8405 , 82 L.Ed.2d 677 (1984) (establishing the-good faith exception in federal courts); State v. Cline, 617 N.W.2d 277, 292-93 (Iowa 2000) (“[W]e hold that the good faith exception is incompatible with the Iowa Constitution.”), disavowed on other grounds, Turner, 630 N.W.2d at 606 n. 2.

2007See United States v. Leon, 468 U.S. 897, 104 S.Ct. 8405 , 82 L.Ed.2d 677 (1984) (establishing the-good faith exception in federal courts); State v. Cline, 617 N.W.2d 277, 292-93 (Iowa 2000) (“[W]e hold that the good faith exception is incompatible with the Iowa Constitution.”), disavowed on other grounds, Turner, 630 N.W.2d at 606 n. 2.

22
United States v. Bryan Lee Simpsongreen
ca8 · 2006 · cited in 2 Iowa opinions naming this issue, 2007–2007
2 sentences

2007See Simpson, 439 F.3d at 496 .

2007See Simpson, 439 F.3d at 496 .

22
State v. Seagergreen
iowa · 1997 · cited in 1 Iowa opinions naming this issue, 2017–2017
1 sentence

2017One exception—the attenuation doctrine—“permits use of certain evidence when circumstances independent of the initial illegality have so attenuated the causal connection as to purge the taint of the unlawful police action.” Naujoks, 637 N.W.2d at 111-12 ; see also Strieff, 136 S. Ct. at 2061 (explaining the attenuation doctrine allows certain evidence to be admitted if “the connection between unconstitutional police conduct and the evidence is remote or has been interrupted by some intervening circumstance, so that ‘the interest protected by the constitutional guarantee that has been violated

11
State v. Clinegreen
iowa · 2000 · cited in 1 Iowa opinions naming this issue, 2007–2007
2 sentences

2007See United States v. Leon, 468 U.S. 897 , 104 S.Ct. 3405 , 82 L.Ed.2d 677 (1984) (establishing the good faith exception in federal courts); State v. Cline, 617 N.W.2d 277, 292-93 (Iowa 2000) ("[W]e hold that the good faith exception is incompatible with the Iowa Constitution."), disavowed on other grounds, Turner, 630 N.W.2d at 606 n. 2.

2007See United States v. Leon, 468 U.S. 897, 104 S.Ct. 8405 , 82 L.Ed.2d 677 (1984) (establishing the-good faith exception in federal courts); State v. Cline, 617 N.W.2d 277, 292-93 (Iowa 2000) (“[W]e hold that the good faith exception is incompatible with the Iowa Constitution.”), disavowed on other grounds, Turner, 630 N.W.2d at 606 n. 2.

11

Distinguished, questioned or overruled (0)

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

Also cited on this issue (5)

CaseCitedYears
United States v. Gaines green
ca4 · 2012
2 sentences

2022Gaines, 668 F.3d at 173–75.

2022Gaines, 668 F.3d at 173–75.

22022–2022
Wong Sun v. United States green
scotus · 1963
2 sentences

2022The court employed the attenuation analysis of Wong Sun v. United States, 371 U.S. 471 , 491–92 (1963).

2022The court employed the attenuation analysis of Wong Sun v. United States, 371 U.S. 471 , 491–92 (1963).

22022–2022
State v. Naujoks green
iowa · 2001
1 sentence

2017One exception—the attenuation doctrine—“permits use of certain evidence when circumstances independent of the initial illegality have so attenuated the causal connection as to purge the taint of the unlawful police action.” Naujoks, 637 N.W.2d at 111-12 ; see also Strieff, 136 S. Ct. at 2061 (explaining the attenuation doctrine allows certain evidence to be admitted if “the connection between unconstitutional police conduct and the evidence is remote or has been interrupted by some intervening circumstance, so that ‘the interest protected by the constitutional guarantee that has been violated

12017–2017
State v. Turner green
iowa · 2001
2 sentences

2007See United States v. Leon, 468 U.S. 897 , 104 S.Ct. 3405 , 82 L.Ed.2d 677 (1984) (establishing the good faith exception in federal courts); State v. Cline, 617 N.W.2d 277, 292-93 (Iowa 2000) ("[W]e hold that the good faith exception is incompatible with the Iowa Constitution."), disavowed on other grounds, Turner, 630 N.W.2d at 606 n. 2.

2007See United States v. Leon, 468 U.S. 897, 104 S.Ct. 8405 , 82 L.Ed.2d 677 (1984) (establishing the-good faith exception in federal courts); State v. Cline, 617 N.W.2d 277, 292-93 (Iowa 2000) (“[W]e hold that the good faith exception is incompatible with the Iowa Constitution.”), disavowed on other grounds, Turner, 630 N.W.2d at 606 n. 2.

12007–2007
Nardone v. United States green
scotus · 1939
2 sentences

1979In laying the groundwork for establishing the attenuation test in Ear-done, Justice Frankfurter recognized that “[a]ny claim for the exclusion of evidence logically relevant in criminal prosecutions is heavily handicapped.” 308 U.S. at 340 , 60 S.Ct. at 267 , 84 L.Ed. at 311 .

1979In laying the groundwork for establishing the attenuation test in Ear-done, Justice Frankfurter recognized that “[a]ny claim for the exclusion of evidence logically relevant in criminal prosecutions is heavily handicapped.” 308 U.S. at 340 , 60 S.Ct. at 267 , 84 L.Ed. at 311 .

11979–1979

Statutes the citing opinions construe

IA § Iowa Code § 719.1 (3) IA § Iowa Code § 804.12 (3)

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 90 (1991–2026) IL 62 (1980–2025) ID 36 (1985–2026) NY 34 (1978–2026) WA 24 (2011–2025) NJ 24 (1981–2025) KS 23 (1975–2021) LA 22 (1991–2020) MD 21 (1981–2025) IN 20 (1979–2025) CA 18 (1984–2025) NM 17 (2015–2024) WI 17 (1991–2022) OH 15 (2000–2022) CO 14 (1985–2021) MI 14 (1977–2024) MA 12 (1986–2025) OR 12 (1988–2021) VA 11 (2005–2024) UT 10 (1991–2017) TN 9 (1980–2020) MO 7 (1995–2016) CT 6 (1990–2017) DE 6 (2008–2026) IA 6 (1979–2022) DC 5 (1978–2021) KY 4 (2020–2024) AL 4 (1987–2008) NC 4 (2017–2020) PA 3 (2010–2025) NV 3 (2017–2018) FL 3 (2006–2013) SD 3 (1976–2024) NE 2 (1980–2017) AZ 2 (2011–2016) WY 2 (2022–2022) ND 2 (2000–2008) MT 2 (1985–2007)

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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