Brady violation (Wyoming) · Go Syfert
← Wyoming issues

Brady violation in Wyoming

33 Wyoming opinions name it 1 courts 1977–2025 2 in the last five years

The cases below were cited by Wyoming 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 (37)

CaseFollowedCited
Davis v. Stategreen
wyo · 2002 · cited in 10 Wyoming opinions naming this issue, 2002–2023
2 sentences

2023See also, Bagley, 473 U.S. at 676 , 105 S.Ct. at 3380 (“[i]mpeachment evidence . . . as well as exculpatory evidence, falls within the Brady rule”); Chauncey v. State, 2006 WY 18, ¶ 13 , 127 P.3d 18, 21-22 (Wyo. 2006) (recognizing Giglio’s extension of Brady); Davis v. State, 2002 WY 88, ¶ 18 , 47 P.3d 981, 986 (Wyo. 2002) (it is well-established that “[f]avorable evidence includes impeachment evidence”) (citations and quotation marks omitted).

2023See also, Bagley, 473 U.S. at 676 , 105 S.Ct. at 3380 (“[i]mpeachment evidence . . . as well as exculpatory evidence, falls within the Brady rule”); Chauncey v. State, 2006 WY 18, ¶ 13 , 127 P.3d 18, 21-22 (Wyo. 2006) (recognizing Giglio’s extension of Brady); Davis v. State, 2002 WY 88, ¶ 18 , 47 P.3d 981, 986 (Wyo. 2002) (it is well-established that “[f]avorable evidence includes impeachment evidence”) (citations and quotation marks omitted).

810
Thomas v. Stategreen
wyo · 2006 · cited in 5 Wyoming opinions naming this issue, 2008–2025
2 sentences

2025See Thomas, 2006 WY 34 , ¶¶ 15–18, 131 7 P.3d at 353–54 (finding no Brady violation when the State disclosed favorable evidence to the defendant on the second and third days of trial).

2018Thomas , ¶¶ 17-18, 131 P.3d at 353 -54 . *448 [¶12] Mr. Curby suggests his situation is different from those we have previously considered because it "is much more labor intensive [to listen to telephone call recordings] than going through physical documents that can be more easily skimmed and prepared." He goes on to conclude that, "[t]herefore, pure availability of evidence is not determinative of a Brady violation." Mr. Curby has provided no authority to support his conclusions in this regard.

45
Helm v. State of Wyominggreen
wyo · 2000 · cited in 4 Wyoming opinions naming this issue, 2002–2006
2 sentences

2002In order to establish a Brady violation, a defendant must demonstrate that the prosecution suppressed evidence, the evidence was favorable to the defendant, and the evidence was material Helm v. State, 1 P.3d 635, 639 (Wyo.2000).

2002In order to establish a Brady violation, a defendant must demonstrate that the prosecution suppressed evidence, the evidence was favorable to the defendant, and the evidence was material Helm v. State, 1 P.3d 635, 639 (Wyo.2000).

44
Mascarenas v. Stategreen
wyo · 2003 · cited in 3 Wyoming opinions naming this issue, 2007–2023
2 sentences

2023To establish a Brady violation, the defendant has the “burden of proving that he was denied constitutionally material evidence and of providing evidence supporting such a claim.” Mascarenas v. State, 2003 WY 124, ¶ 18 , 76 P.3d 1258, 1265 (Wyo. 2003).

2023To establish a Brady violation, the defendant has the “burden of proving that he was denied constitutionally material evidence and of providing evidence supporting such a claim.” Mascarenas v. State, 2003 WY 124, ¶ 18 , 76 P.3d 1258, 1265 (Wyo. 2003).

33
United States v. Bagleygreen
scotus · 1985 · cited in 11 Wyoming opinions naming this issue, 1991–2023
2 sentences

2023See also, Bagley, 473 U.S. at 676 , 105 S.Ct. at 3380 (“[i]mpeachment evidence . . . as well as exculpatory evidence, falls within the Brady rule”); Chauncey v. State, 2006 WY 18, ¶ 13 , 127 P.3d 18, 21-22 (Wyo. 2006) (recognizing Giglio’s extension of Brady); Davis v. State, 2002 WY 88, ¶ 18 , 47 P.3d 981, 986 (Wyo. 2002) (it is well-established that “[f]avorable evidence includes impeachment evidence”) (citations and quotation marks omitted).

2023See also, Bagley, 473 U.S. at 676 , 105 S.Ct. at 3380 (“[i]mpeachment evidence . . . as well as exculpatory evidence, falls within the Brady rule”); Chauncey v. State, 2006 WY 18, ¶ 13 , 127 P.3d 18, 21-22 (Wyo. 2006) (recognizing Giglio’s extension of Brady); Davis v. State, 2002 WY 88, ¶ 18 , 47 P.3d 981, 986 (Wyo. 2002) (it is well-established that “[f]avorable evidence includes impeachment evidence”) (citations and quotation marks omitted).

211
Giglio v. United Statesgreen
scotus · 1972 · cited in 6 Wyoming opinions naming this issue, 1991–2025
2 sentences

2025“To establish a Brady violation, the defendant must prove the State suppressed evidence, 6 the evidence was favorable to the defense, and the evidence was material because it is reasonably probable that, had the evidence been disclosed to the defense, the result of the proceeding would have been different.” Id. at ¶ 9, 533 P.3d at 187 (quoting Pearson v. State, 2017 WY 19, ¶ 36 , 389 P.3d 794 , 801–02 (Wyo. 2017)) (citation modified). [¶24] In Giglio v. United States, 405 U.S. 150, 154 , 92 S. Ct. 763, 766 , 31 L.

2025“To establish a Brady violation, the defendant must prove the State suppressed evidence, 6 the evidence was favorable to the defense, and the evidence was material because it is reasonably probable that, had the evidence been disclosed to the defense, the result of the proceeding would have been different.” Id. at ¶ 9, 533 P.3d at 187 (quoting Pearson v. State, 2017 WY 19, ¶ 36 , 389 P.3d 794 , 801–02 (Wyo. 2017)) (citation modified). [¶24] In Giglio v. United States, 405 U.S. 150, 154 , 92 S. Ct. 763, 766 , 31 L.

26
James E. Pearson v. Stategreen
wyo · 2017 · cited in 3 Wyoming opinions naming this issue, 2018–2025
2 sentences

2025“To establish a Brady violation, the defendant must prove the State suppressed evidence, 6 the evidence was favorable to the defense, and the evidence was material because it is reasonably probable that, had the evidence been disclosed to the defense, the result of the proceeding would have been different.” Id. at ¶ 9, 533 P.3d at 187 (quoting Pearson v. State, 2017 WY 19, ¶ 36 , 389 P.3d 794 , 801–02 (Wyo. 2017)) (citation modified). [¶24] In Giglio v. United States, 405 U.S. 150, 154 , 92 S. Ct. 763, 766 , 31 L.

2025“To establish a Brady violation, the defendant must prove the State suppressed evidence, 6 the evidence was favorable to the defense, and the evidence was material because it is reasonably probable that, had the evidence been disclosed to the defense, the result of the proceeding would have been different.” Id. at ¶ 9, 533 P.3d at 187 (quoting Pearson v. State, 2017 WY 19, ¶ 36 , 389 P.3d 794 , 801–02 (Wyo. 2017)) (citation modified). [¶24] In Giglio v. United States, 405 U.S. 150, 154 , 92 S. Ct. 763, 766 , 31 L.

23
Kyles v. Whitleygreen
scotus · 1995 · cited in 3 Wyoming opinions naming this issue, 2019–2023
2 sentences

2023“Before a Brady violation occurs, the government, through the prosecutor or its agents, must have ‘suppressed’ the information by not disclosing it to the defendant.” Dockter v. State, 2019 WY 31 , ¶ 18, 436 P.3d 890, 895 (Wyo. 2019) (citing Kyles v. Whitley, 514 U.S. 419, 437-38 , 115 S.Ct. 1551 , 1567-68, 131 L.Ed.2d 490 (1995)).

2023“Before a Brady violation occurs, the government, through the prosecutor or its agents, must have ‘suppressed’ the information by not disclosing it to the defendant.” Dockter v. State, 2019 WY 31 , ¶ 18, 436 P.3d 890, 895 (Wyo. 2019) (citing Kyles v. Whitley, 514 U.S. 419, 437-38 , 115 S.Ct. 1551 , 1567-68, 131 L.Ed.2d 490 (1995)).

23
Chauncey v. Stategreen
wyo · 2006 · cited in 2 Wyoming opinions naming this issue, 2013–2023
2 sentences

2023See also, Bagley, 473 U.S. at 676 , 105 S.Ct. at 3380 (“[i]mpeachment evidence . . . as well as exculpatory evidence, falls within the Brady rule”); Chauncey v. State, 2006 WY 18, ¶ 13 , 127 P.3d 18, 21-22 (Wyo. 2006) (recognizing Giglio’s extension of Brady); Davis v. State, 2002 WY 88, ¶ 18 , 47 P.3d 981, 986 (Wyo. 2002) (it is well-established that “[f]avorable evidence includes impeachment evidence”) (citations and quotation marks omitted).

2023See also, Bagley, 473 U.S. at 676 , 105 S.Ct. at 3380 (“[i]mpeachment evidence . . . as well as exculpatory evidence, falls within the Brady rule”); Chauncey v. State, 2006 WY 18, ¶ 13 , 127 P.3d 18, 21-22 (Wyo. 2006) (recognizing Giglio’s extension of Brady); Davis v. State, 2002 WY 88, ¶ 18 , 47 P.3d 981, 986 (Wyo. 2002) (it is well-established that “[f]avorable evidence includes impeachment evidence”) (citations and quotation marks omitted).

22
Hensley v. Stategreen
wyo · 2002 · cited in 2 Wyoming opinions naming this issue, 2010–2011
2 sentences

2011Id. at ¶ 10, 167 P.3d at 639 . [¶7] In Hensley v. State, 2002 WY 96, ¶ 16 , 48 P.3d 1099, 1105 (Wyo.2002), we reversed a drug delivery conviction because the district court had erred in determining that the State had not committed a "Brady violation" by withholding from Hensley evidence that was favorable to her in that it called the credibility of the State's CI into question. 1 Citing United States v. Bagley, 473 U.S. 667, 678 , 105 S.Ct. 3375, 3381 , 87 L.Ed.2d 481 (1985), we stated that to prove a Brady violation, an appellant must show not only that the State withheld or suppressed eviden

2011Id. at ¶ 10, 167 P.3d at 639 . [¶7] In Hensley v. State, 2002 WY 96, ¶ 16 , 48 P.3d 1099, 1105 (Wyo.2002), we reversed a drug delivery conviction because the district court had erred in determining that the State had not committed a "Brady violation" by withholding from Hensley evidence that was favorable to her in that it called the credibility of the State's CI into question. 1 Citing United States v. Bagley, 473 U.S. 667, 678 , 105 S.Ct. 3375, 3381 , 87 L.Ed.2d 481 (1985), we stated that to prove a Brady violation, an appellant must show not only that the State withheld or suppressed eviden

22
Lacey v. Stategreen
wyo · 1990 · cited in 2 Wyoming opinions naming this issue, 2010–2010
2 sentences

2010Davis v. State, 2002 WY 88, ¶ 16 , 47 P.3d 981, 985-86 (Wyo.2002); Lacey v. State, 803 P.2d 1364, 1368-69 (Wyo. 1990).

2010Davis v. State, 2002 WY 88, ¶ 16 , 47 P.3d 981, 985-86 (Wyo.2002); Lacey v. State, 803 P.2d 1364, 1368-69 (Wyo. 1990).

22
Wilkening v. Stategreen
wyo · 2007 · cited in 3 Wyoming opinions naming this issue, 2008–2019
2 sentences

2019To demonstrate a Brady violation, Mr. Byerly has the burden of showing: “(1) the prosecution suppressed evidence; (2) the evidence was favorable to the defense; and (3) the evidence was material because there is a reasonable probability that, had the evidence been disclosed, the result of the proceedings would have been different.” Id. [¶33] Mr. Byerly claims that the State suppressed three electronic downloads from Ms. Pickerill’s devices.

2019To demonstrate a Brady violation, Mr. Byerly has the burden of showing: “(1) the prosecution suppressed evidence; (2) the evidence was favorable to the defense; and (3) the evidence was material because there is a reasonable probability that, had the evidence been disclosed, the result of the proceedings would have been different.” Id. [¶33] Mr. Byerly claims that the State suppressed three electronic downloads from Ms. Pickerill’s devices.

13
Whitney v. Stategreen
wyo · 2004 · cited in 2 Wyoming opinions naming this issue, 2006–2017
2 sentences

2006“In order to comply with Brady , therefore, ‘the individual prosecutor has a duty to learn of any favorable evidence known to the others acting on the government’s behalf in this case, including the police.’ ” Id. [¶ 15] In order to establish a Brady violation, a defendant must demonstrate the prosecution suppressed evidence, the evidence was favorable to the defendant, and the evidence was material.

2006“In order to comply with Brady , therefore, ‘the individual prosecutor has a duty to learn of any favorable evidence known to the others acting on the government’s behalf in this case, including the police.’ ” Id. [¶ 15] In order to establish a Brady violation, a defendant must demonstrate the prosecution suppressed evidence, the evidence was favorable to the defendant, and the evidence was material.

12
Wolf v. United Statesgreen
scotus · 1988 · cited in 2 Wyoming opinions naming this issue, 1993–2004
2 sentences

2004See Wheeler, 691 P.2d at 602 -03 and United States v. Wolf, 889 F.2d 1887 , 1391-92 (10th Cir.), cert. demied, 488 U.S. 928 , 109 S.Ct. 304 , 102 L.Ed.2d 323 (1988) ("[ilf the means of obtaining the exculpatory evidence has been provided to the defense, however, a Brady claim fails, even if the prosecution does not physically deliver the evidence requested"). *481 [173] The appellant has also failed to establish that the minivan's exculpatory value was sufficiently apparent at the time the prosecution released the minivan from its possession. 21 On appeal, the appellant characterizes the miniv

2004See Wheeler, 691 P.2d at 602 -03 and United States v. Wolf, 889 F.2d 1887 , 1391-92 (10th Cir.), cert. demied, 488 U.S. 928 , 109 S.Ct. 304 , 102 L.Ed.2d 323 (1988) ("[ilf the means of obtaining the exculpatory evidence has been provided to the defense, however, a Brady claim fails, even if the prosecution does not physically deliver the evidence requested"). *481 [173] The appellant has also failed to establish that the minivan's exculpatory value was sufficiently apparent at the time the prosecution released the minivan from its possession. 21 On appeal, the appellant characterizes the miniv

12
Relish v. Stategreen
wyo · 1993 · cited in 2 Wyoming opinions naming this issue, 1996–1998
2 sentences

1998In Relish v. State, 860 P.2d 455 (Wyo.1993), we explained that the Brady rule is not a rule of discovery, but is intended to protect a defendant’s right to a fair trial under the due process clause of the Constitution of the United States.

1998In Relish v. State, 860 P.2d 455 (Wyo.1993), we explained that the Brady rule is not a rule of discovery, but is intended to protect a defendant’s right to a fair trial under the due process clause of the Constitution of the United States.

12
Moore v. Illinoisgreen
scotus · 1972 · cited in 2 Wyoming opinions naming this issue, 1977–1993
2 sentences

1993In holding that the Brady rule was not implicated, the Moore court said, “[w]e know of no constitutional requirement that the prosecution make a complete and detailed accounting to the defense of all police investigatory work.” Moore, 408 U.S. at 795 , 92 S.Ct at 2568 .

1993In holding that the Brady rule was not implicated, the Moore court said, “[w]e know of no constitutional requirement that the prosecution make a complete and detailed accounting to the defense of all police investigatory work.” Moore, 408 U.S. at 795 , 92 S.Ct at 2568 .

12
United States v. Cardgreen
ca10 · 2002 · cited in 1 Wyoming opinions naming this issue, 2025–2025
2 sentences

2025Id. (citing United States v. Card, 46 F. App’x 941, 947 (10th Cir. 2002)).

2025Id. (citing United States v. Card, 46 F. App’x 941, 947 (10th Cir. 2002)).

11
John Byron Mills v. The State of Wyominggreen
wyo · 2023 · cited in 1 Wyoming opinions naming this issue, 2025–2025
2 sentences

2025“To establish a Brady violation, the defendant must prove the State suppressed evidence, 6 the evidence was favorable to the defense, and the evidence was material because it is reasonably probable that, had the evidence been disclosed to the defense, the result of the proceeding would have been different.” Id. at ¶ 9, 533 P.3d at 187 (quoting Pearson v. State, 2017 WY 19, ¶ 36 , 389 P.3d 794 , 801–02 (Wyo. 2017)) (citation modified). [¶24] In Giglio v. United States, 405 U.S. 150, 154 , 92 S. Ct. 763, 766 , 31 L.

2025“To establish a Brady violation, the defendant must prove the State suppressed evidence, 6 the evidence was favorable to the defense, and the evidence was material because it is reasonably probable that, had the evidence been disclosed to the defense, the result of the proceeding would have been different.” Id. at ¶ 9, 533 P.3d at 187 (quoting Pearson v. State, 2017 WY 19, ¶ 36 , 389 P.3d 794 , 801–02 (Wyo. 2017)) (citation modified). [¶24] In Giglio v. United States, 405 U.S. 150, 154 , 92 S. Ct. 763, 766 , 31 L.

11
United States v. Combsgreen
ca10 · 2001 · cited in 1 Wyoming opinions naming this issue, 2023–2023
2 sentences

2023See United States v. Card, 46 F.App’x 941, 947 (10th Cir. 2002) (“To establish a violation under Brady and Giglio, the defendant must demonstrate ‘(1) the prosecution suppressed evidence, (2) the evidence was favorable to the defendant, and (3) the evidence was material.’” (quoting United States v. Combs, 267 F.3d 1167, 1172 (10th Cir. 2001))). [¶10] Mr. Mills was convicted under Wyo.

2023See United States v. Card, 46 F.App’x 941, 947 (10th Cir. 2002) (“To establish a violation under Brady and Giglio, the defendant must demonstrate ‘(1) the prosecution suppressed evidence, (2) the evidence was favorable to the defendant, and (3) the evidence was material.’” (quoting United States v. Combs, 267 F.3d 1167, 1172 (10th Cir. 2001))). [¶10] Mr. Mills was convicted under Wyo.

11
Dockter v. Stategreen
wyo · 2019 · cited in 1 Wyoming opinions naming this issue, 2023–2023
2 sentences

2023“Before a Brady violation occurs, the government, through the prosecutor or its agents, must have ‘suppressed’ the information by not disclosing it to the defendant.” Dockter v. State, 2019 WY 31 , ¶ 18, 436 P.3d 890, 895 (Wyo. 2019) (citing Kyles v. Whitley, 514 U.S. 419, 437-38 , 115 S.Ct. 1551 , 1567-68, 131 L.Ed.2d 490 (1995)).

2023“Before a Brady violation occurs, the government, through the prosecutor or its agents, must have ‘suppressed’ the information by not disclosing it to the defendant.” Dockter v. State, 2019 WY 31 , ¶ 18, 436 P.3d 890, 895 (Wyo. 2019) (citing Kyles v. Whitley, 514 U.S. 419, 437-38 , 115 S.Ct. 1551 , 1567-68, 131 L.Ed.2d 490 (1995)).

11
Matthew Scott Worley v. Stategreen
wyo · 2017 · cited in 1 Wyoming opinions naming this issue, 2023–2023
2 sentences

2023To establish a Brady violation, the defendant must prove the State “suppressed evidence, the evidence was favorable to the defense, and the evidence was material because it is reasonably probable that, had the evidence been disclosed to the defense, the result of the proceeding would have been different.” Pearson v. State, 2017 WY 19, ¶ 36 , 389 P.3d 794, 801-02 (Wyo. 2017) (citing Worley v. State, 2017 WY 3, ¶ 14 , 2 386 P.3d 765, 770 (Wyo. 2017)).

2023To establish a Brady violation, the defendant must prove the State “suppressed evidence, the evidence was favorable to the defense, and the evidence was material because it is reasonably probable that, had the evidence been disclosed to the defense, the result of the proceeding would have been different.” Pearson v. State, 2017 WY 19, ¶ 36 , 389 P.3d 794, 801-02 (Wyo. 2017) (citing Worley v. State, 2017 WY 3, ¶ 14 , 2 386 P.3d 765, 770 (Wyo. 2017)).

11
United States v. Alverio-Melendezgreen
ca1 · 2011 · cited in 1 Wyoming opinions naming this issue, 2019–2019
2 sentences

2019“The failure to create exculpatory evidence does not constitute a Brady violation.” United States v. Alverio–Melendez, 640 F.3d 412, 424 (1st Cir. 2011); see also United States v. Monroe, 943 F.2d 1007 , 1011-12 n.2 (9th Cir.1991).

2019“The failure to create exculpatory evidence does not constitute a Brady violation.” United States v. Alverio–Melendez, 640 F.3d 412, 424 (1st Cir. 2011); see also United States v. Monroe, 943 F.2d 1007 , 1011-12 n.2 (9th Cir.1991).

11
United States v. Walker Bennett Monroegreen
ca9 · 1991 · cited in 1 Wyoming opinions naming this issue, 2019–2019
2 sentences

2019“The failure to create exculpatory evidence does not constitute a Brady violation.” United States v. Alverio–Melendez, 640 F.3d 412, 424 (1st Cir. 2011); see also United States v. Monroe, 943 F.2d 1007 , 1011-12 n.2 (9th Cir.1991).

2019“The failure to create exculpatory evidence does not constitute a Brady violation.” United States v. Alverio–Melendez, 640 F.3d 412, 424 (1st Cir. 2011); see also United States v. Monroe, 943 F.2d 1007 , 1011-12 n.2 (9th Cir.1991).

11
Brady v. United Statesgreen
scotus · 1970 · cited in 1 Wyoming opinions naming this issue, 2014–2014
11
DeLOGE v. Stategreen
wyo · 2010 · cited in 1 Wyoming opinions naming this issue, 2014–2014
11
Travis J. Kovach v. The State of Wyominggreen
wyo · 2013 · cited in 1 Wyoming opinions naming this issue, 2014–2014
11
Downing v. Stategreen
wyo · 2011 · cited in 1 Wyoming opinions naming this issue, 2014–2014
11
Brady George Spicer v. Roxbury Correctional Institute, Warden Attorney General of the State of Marylandgreen
ca4 · 1999 · cited in 1 Wyoming opinions naming this issue, 2013–2013
11
Block v. Compagnie Nationale Air Francegreen
scotus · 1968 · cited in 1 Wyoming opinions naming this issue, 2013–2013
11
Wheeler v. Stategreen
wyo · 1984 · cited in 1 Wyoming opinions naming this issue, 2004–2004
11
Holzer v. United Statesgreen
scotus · 1988 · cited in 1 Wyoming opinions naming this issue, 2004–2004
11
Roderick v. Stategreen
wyo · 1993 · cited in 1 Wyoming opinions naming this issue, 1998–1998
11
United States v. Eric C. Paynegreen
ca2 · 1995 · cited in 1 Wyoming opinions naming this issue, 1996–1996
11
United States v. Kevin v. Leroy and John Hitchings, Jr.green
ca2 · 1982 · cited in 1 Wyoming opinions naming this issue, 1993–1993
11
United States v. Roy Wolf and Lorna Manlolo Wolf, A/K/A Lorna Manlolo McDevittgreen
ca10 · 1988 · cited in 1 Wyoming opinions naming this issue, 1993–1993
11
Jones v. Stategreen
wyo · 1977 · cited in 1 Wyoming opinions naming this issue, 1993–1993
11
Wilde v. Stategreen
wyo · 1985 · cited in 1 Wyoming opinions naming this issue, 1993–1993
11

Distinguished, questioned or overruled (0)

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

Also cited on this issue (23)

CaseCitedYears
Brady v. Maryland green
scotus · 1963
2 sentences

2018To demonstrate a Brady violation, a defendant must show the prosecution suppressed evidence, the evidence was favorable to the defendant, and the evidence was material. ( Lawson , ¶ 21, 242 P.3d at 1000 (citing Brady , 373 U.S. at 87 , 83 S.Ct. at 1196-97 ) ). [¶10] Mr. Curby argues the State in effect "suppressed" the telephone call recordings when it did not disclose them at some unknown period prior to the district court's imposed deadline.

2018To demonstrate a Brady violation, a defendant must show the prosecution suppressed evidence, the evidence was favorable to the defendant, and the evidence was material. ( Lawson , ¶ 21, 242 P.3d at 1000 (citing Brady , 373 U.S. at 87 , 83 S.Ct. at 1196-97 ) ). [¶10] Mr. Curby argues the State in effect "suppressed" the telephone call recordings when it did not disclose them at some unknown period prior to the district court's imposed deadline.

81991–2018
United States v. Agurs green
scotus · 1976
2 sentences

2023“The essence of Brady is the discovery of information after the trial, which was known to the prosecution but unknown to the defense during the trial.” Thomas v. State, 2006 WY 34, ¶ 16 , 131 P.3d 348, 353 (Wyo. 2006) (citing United States v. Agurs, 427 U.S. 97, 103 , 96 S.Ct. 2392, 2397 , 49 L.Ed.2d 342 (1976)) (emphasis omitted). [¶12] Mr. Mills was a party to the messages he claims would have been favorable to his defense.

2023“The essence of Brady is the discovery of information after the trial, which was known to the prosecution but unknown to the defense during the trial.” Thomas v. State, 2006 WY 34, ¶ 16 , 131 P.3d 348, 353 (Wyo. 2006) (citing United States v. Agurs, 427 U.S. 97, 103 , 96 S.Ct. 2392, 2397 , 49 L.Ed.2d 342 (1976)) (emphasis omitted). [¶12] Mr. Mills was a party to the messages he claims would have been favorable to his defense.

41991–2023
Lawson v. State green
wyo · 2010
2 sentences

2023The Brady rule places “an affirmative duty on the prosecutor to learn of favorable evidence in the State’s control and divulge such evidence to the defendant.” Lawson, ¶ 21, 242 P.3d at 1000 .

2023The Brady rule places “an affirmative duty on the prosecutor to learn of favorable evidence in the State’s control and divulge such evidence to the defendant.” Lawson, ¶ 21, 242 P.3d at 1000 .

32013–2023
Strickler v. Greene green
scotus · 1999
2 sentences

2004"Moreover, the rule encompasses evidence 'known only to police investigators and not to the prosecutor.' In order to comply with Brady, therefore, 'the individual prosecutor has a duty to learn of any favorable evidence known to the others acting on the government's behalf in this case, including the police."" Strickler [v. Greene, 527 U.S. 263, 280-81 , 119 S.Ct. 1936, 1948 , 144 L.Ed.2d 286 (1999) ]. ... [[Image here]] We must determine, therefore, whether the government's failure to disclose evidence favorable to the defendant deprived the defendant of a fair trial under Brady by considerin

2004"Moreover, the rule encompasses evidence 'known only to police investigators and not to the prosecutor.' In order to comply with Brady, therefore, 'the individual prosecutor has a duty to learn of any favorable evidence known to the others acting on the government's behalf in this case, including the police."" Strickler [v. Greene, 527 U.S. 263, 280-81 , 119 S.Ct. 1936, 1948 , 144 L.Ed.2d 286 (1999) ]. ... [[Image here]] We must determine, therefore, whether the government's failure to disclose evidence favorable to the defendant deprived the defendant of a fair trial under Brady by considerin

32002–2004
Cone v. Bell green
scotus · 2009
2 sentences

2010Id. at 684, 105 S.Ct. at 3384 . [¶ 26] More recently, in Cone, 129 S.Ct. 1769 , the Court considered a claimed Brady violation in the context of evidence the State had withheld tending to support the defendant's insanity defense.

2010Id. at 684, 105 S.Ct. at 3384 . [¶ 26] More recently, in Cone, 129 S.Ct. 1769 , the Court considered a claimed Brady violation in the context of evidence the State had withheld tending to support the defendant's insanity defense.

22010–2010
Jason Bradley McGill v. State green
wyo · 2015
2 sentences

2025McGill, 2015 WY 132, ¶ 12 , 357 P.3d at 1145 .

2025McGill, 2015 WY 132, ¶ 12 , 357 P.3d at 1145 .

12025–2025
Elfbrandt v. Russell green
scotus · 1966
2 sentences

2017The United States Supreme Court reversed the Arizona Supreme Court’s decision on other grounds in Elfbrandt v. Russell, 384 U.S. 11 , 86 S.Ct. 1238 , 16 L.Ed.2d 321 (1966). 2 .

2017The United States Supreme Court reversed the Arizona Supreme Court’s decision on other grounds in Elfbrandt v. Russell, 384 U.S. 11 , 86 S.Ct. 1238 , 16 L.Ed.2d 321 (1966). 2 .

12017–2017
cluster 781289 green
ca4 · 2003
12013–2013
Edwards v. State green
wyo · 2007
12011–2011
District Attorney's Office for the Third Judicial District v. Osborne green
scotus · 2009
12010–2010
Rodriguez v. State green
wyo · 1998
12000–2000
Engberg v. Meyer green
wyo · 1991
11996–1996
Walker v. United States green
scotus · 1996
11996–1996
Torres v. Schweiker green
scotus · 1983
11993–1993
Granger v. Maggio green
scotus · 1983
11993–1993
Brake v. United States green
scotus · 1983
11993–1993
Ex Parte Dickerson green
ala · 1987
11991–1991
Charles Troy Coleman v. James L. Saffle, Warden, Oklahoma State Penitentiary, McAlester Oklahoma green
ca10 · 1990
11991–1991
Pennsylvania v. Ritchie green
scotus · 1987
11991–1991
Hamblen v. Dugger green
scotus · 1990
11991–1991
United States v. James Vincent Keogh green
ca2 · 1968
11977–1977
United States v. Theodore Roosevelt Harris green
ca5 · 1972
11977–1977
Johnson Kenneth Evans v. Theodore Janing, Sheriff of Douglas County, Nebraska green
ca8 · 1973
11977–1977

Statutes the citing opinions construe

WY § Wyo. Stat. § 35-7-1031 (6) WY § Wyo. Stat. § 6-2-101 (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

PA 918 (1977–2026) TX 639 (1974–2026) NY 573 (1935–2026) OH 374 (1980–2026) GA 359 (1975–2026) IL 303 (1972–2026) CA 300 (1984–2026) FL 291 (1969–2026) MI 261 (1970–2026) TN 241 (1981–2026) LA 192 (1975–2026) AR 192 (1986–2025) CT 174 (1979–2026) AL 174 (1979–2025) WA 140 (1981–2026) DC 121 (1975–2026) NV 119 (1988–2022) NJ 117 (1981–2026) VA 108 (1980–2026) IN 108 (1971–2021) MS 106 (1983–2026) DE 89 (1983–2026) IA 87 (1977–2026) WI 79 (1971–2026) ID 79 (1978–2026) MO 72 (1975–2025) MN 64 (1976–2025) MD 60 (1975–2025) SC 59 (1980–2026) AZ 57 (1981–2026) MT 55 (1995–2026) KS 54 (1977–2026) KY 47 (1985–2026) NM 43 (1985–2025) NC 43 (1984–2026) UT 37 (1985–2025) WV 37 (1991–2025) OR 37 (1974–2026) OK 33 (1976–2025) SD 33 (1981–2026) ND 33 (1974–2026) WY 33 (1977–2025) MA 26 (1974–2025) RI 26 (1982–2018) CO 25 (1982–2025) NE 24 (1994–2025) ME 18 (1973–2026) HI 14 (1983–2025) VI 11 (1995–2023) NH 10 (1988–2025) VT 10 (2003–2024) AK 2 (2015–2021)

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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