diminished capacity defense (Texas) · Go Syfert
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diminished capacity defense in Texas

21 Texas opinions name it 3 courts 2005–2026 2 in the last five years

The cases below were cited by Texas 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
Jackson v. Stategreen
texcrimapp · 2005 · cited in 16 Texas opinions naming this issue, 2005–2023
2 sentences

2018Id. 7 The court, in reiterating that Texas does not recognize a diminished- capacity defense, held that evidence of the defendant’s mental illness was inadmissible because it did not tend to negate the requisite mens rea.

2009Jackson v. State, 160 S.W.3d 568, 573 (Tex.Crim.App. 2005).5 The diminished capacity doctrine at issue here is “simply a failure-of-proof defense in which [Appellant] claims that the State failed to prove that [he] had the required state of mind at the time of the offense.” Id.

616
Mays v. Stategreen
texcrimapp · 2010 · cited in 3 Texas opinions naming this issue, 2016–2026
2 sentences

2026See Mays v. State, 318 S.W.3d 368, 381 (Tex. Crim.

2019Acevedo, 2011 7 WL 5607630 at *1; see also Mays, 318 S.W.3d at 380–81; Ruffin, 270 S.W.3d at 593 ; Jackson, 160 S.W.3d at 573–74.

33
Johnson v. Stategreen
texcrimapp · 1984 · cited in 2 Texas opinions naming this issue, 2008–2008
2 sentences

2008In support of her argument, Dornak cites a single case-- Johnson v. State , 673 S.W.2d 190, 194 (Tex. Crim.

2008In support of her argument, Dornak cites a single case—Johnson v. State, 673 S.W.2d 190, 194 (Tex. Crim.

22
Ex Parte Burnsgreen
texcrimapp · 1980 · cited in 1 Texas opinions naming this issue, 2010–2010
1 sentence

2010ANN. art. 26.13(b) (Vernon Supp. 2009). ―A plea of guilty is not knowingly and voluntarily entered if it is made as a result of ineffective assistance of counsel.‖1 Ex parte Burns, 601 S.W.2d 370, 372 (Tex. Crim. 1 Hart also complains his counsel‘s ineffectiveness, in failing to consider or admonish Hart on the availability of the diminished capacity defense, led to an involuntary guilty plea, a ground which we need not consider.

11

Distinguished, questioned or overruled (0)

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

Also cited on this issue (1)

CaseCitedYears
Ruffin v. State green
texcrimapp · 2008
1 sentence

2019Acevedo, 2011 7 WL 5607630 at *1; see also Mays, 318 S.W.3d at 380–81; Ruffin, 270 S.W.3d at 593 ; Jackson, 160 S.W.3d at 573–74.

12019–2019

Statutes the citing opinions construe

TX § Tex. Penal Code § 6.03 (6) TX § Tex. Penal Code § 8.01 (5) TX § Tex. Penal Code § 2.01 (4) TX § Tex. Penal Code § 22.01 (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

CA 178 (1967–2026) PA 141 (1979–2026) WA 114 (1981–2026) NJ 56 (1985–2026) MI 37 (1982–2026) WV 27 (1983–2024) OH 24 (1982–2023) RI 21 (1980–2016) TX 21 (2005–2026) MO 19 (1981–2025) IA 18 (1986–2020) NC 17 (1997–2025) TN 13 (1993–2024) AZ 12 (1995–2024) MS 12 (1984–2023) AL 12 (1986–2016) VT 12 (1989–2021) IL 12 (1993–2024) FL 11 (1989–2024) KS 10 (1984–2012) AK 10 (1977–2007) NM 8 (1996–2025) NV 7 (1996–2026) LA 6 (1987–2007) NY 6 (1982–2006) MA 5 (1990–2025) MD 5 (1982–2012) MN 5 (1988–2008) UT 5 (1982–2015) DC 5 (1976–2020) MT 4 (1978–1981) WY 3 (1983–2020) VA 3 (1992–2023) WI 3 (1985–2002) OR 3 (1978–2020) NE 2 (1995–2018) SC 2 (2006–2010)

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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