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Pennsylvania Supreme Court: Failure to Disclosure Mental Health Report Showing Key Witness Was a Sociopath Constitutes Brady Violation That Prejudiced Defendant
Loaded on March 15, 2024
by Anthony Accurso
published in Criminal Legal News
March, 2024, page 20
Filed under:
Brady Violations,
Brady Rule violations,
Evidence - Failure to Disclose.
Location:
Pennsylvania.
by Anthony W. Accurso
The Supreme Court of Pennsylvania upheld the ruling of a lower court granting a writ of habeas corpus upon finding that the Commonwealth committed a Brady violation when it failed to disclose a mental health report that concluded the only witness for the prosecution …
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More from this issue:
- Understanding Fusion Centers, by Michael Thompson
- LexisNexis Aids Customs and Border Patrol to Flaunt Fourth Amendment, by Anthony Accurso
- Unconscious Bias: Facial Features Can Influence Life-or-Death Decisions in Verdicts, by Jo Ellen Nott
- Lung Float Test: Junk Science Used to Convict Women of Murder, by David Reutter
- Watchlisted: You’re Probably Already on a Government Extremism List, by John W. Whitehead, Nisha Whitehead
- Studying Ant Bites on Cadavers May Advance Criminal Investigations, by Douglas Ankney
- Illinois Supreme Court Announces § 9-1.2(d) Sets Range of Sentences for Intentional Homicide of Unborn Child but Does Not Convert Offense Into Murder for Life-Sentence Enhancement, by Douglas Ankney
- Seventh Circuit Orders District Court to Hold Evidentiary Hearing Where Record Insufficient to Permit Review of State Prisoner’s Section 2254 Habeas Petition Alleging Ineffective Assistance of Counsel, by Douglas Ankney
- Nebraska Supreme Court Announces Probation Search Unlawful When Conducted After Original Term Expired and Before Hearing on Extending Term, by Matthew Clarke
- Pennsylvania Supreme Court: Failure to Disclosure Mental Health Report Showing Key Witness Was a Sociopath Constitutes Brady Violation That Prejudiced Defendant, by Anthony Accurso
- Audit Finds LAPD’s Frivolous Use of Helicopters Flunks Cost/Benefit Analysis, by Douglas Ankney
- The Supreme Court’s Forensic Follies, by Michael Thompson
- Texas Court of Criminal Appeals Announces Correct Computation of Time for Purposes of Determining When Statute of Limitations Has Run for Returning Indictment, by Douglas Ankney
- Research Paper Reveals Laypeople Have Insufficient Understanding of False Confessions by Examining Prior Research Based on Surveys and Mock Juries, by David Reutter
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- Preliminary Analysis of Recidivism Data After Three Years Under First Step Act Is Promising but Inconclusive, by Jo Ellen Nott
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- New York Court of Appeals Reverses Conviction Because Testifying Criminalist Not Shown to Have Requisite Involvement in DNA Testing Process and Provides Guidance to Avoid Future Sixth Amendment Confrontation Clause Violations, by Anthony Accurso
- Fourth Circuit: Defendant Entitled to Discovery and Evidentiary Hearing on § 2255 Petition to Withdraw Guilty Plea Because It Was Not Knowingly and Voluntarily Made, by Richard Resch
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- News in Brief
More from Anthony Accurso:
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- Virginia Prisoners Stuck Waiting for Education Programs, Feb. 1, 2026
- $939,000 for Nevada Prisoner Left in Wheelchair by Delayed Back Pain Treatment, Jan. 1, 2026
- Ninth Circuit Affirms Exclusion of Plea Agreement’s Factual Basis, Holding Unaccepted “Type A” Plea Agreement Unenforceable to Trigger Waiver of Rule 410 Protections, Dec. 15, 2025
- America’s Deadliest Jails: Tarrant County Edition, Nov. 1, 2025
- Seventh Circuit Dismisses Jail Detainee Suicide Case for Lack of Showing Deliberate Indifference, Nov. 1, 2025
- Protecting Your Digital Privacy, Oct. 15, 2025
- Idaho Supreme Court Announces Warrantless Search of Civilly Committed Individual Violates Fourth Amendment, Oct. 15, 2025
- Michigan Supreme Court Announces Guidance on Standards for Search Warrants of Cellphones to Satisfy Particularity Requirement of Fourth Amendment That “Reasonably Direct” Search to Uncovering Evidence of Criminal Activity Identified in Warrant, Oct. 15, 2025
- Sixth Circuit: Erlinger Error Requires Resentencing Where Government Cannot Prove Beyond Reasonable Doubt That Jury Would Find Prior Offenses Committed on Different “Occasions”, Oct. 15, 2025
More from these topics:
- Detroit Pays $5.8 Million to Former State Prisoner Exonerated of Murder After 15 Years, Aug. 1, 2026. Wrongful Conviction, Qualified Immunity, 42 U.S. Code § 1983, civil action for deprivation of rights, Eyewitness Identification, Evidence - Failure to Disclose.
- Michigan Supreme Court Holds Miranda Waiver Invalid Where LSD-Intoxicated, Hospitalized Defendant Lacked Capacity to Understand Rights Read to Him, Aug. 1, 2026. New Trial/Judgment of Acquittal, Witnesses - Prior Statements/Testimony, Evidence - Failure to Disclose, Brady/Giglio/Jencks Act Issues, Exculpatory Evidence - Disclosure Obligations.
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- Conviction Tossed for Former Alabama Prisoner Paroled After 42 Years, July 1, 2026. Sex Offender Registration, Wrongful Conviction, Forensic Sciences, Eyewitness Identification, Brady Rule violations.
- SCOTUS Holds Federal Habeas Court May Not Consider Post-Trial DNA Evidence That Was Never Presented to Jury When Assessing Whether False Informant Testimony Influenced Verdict, July 1, 2026. AEDPA, Perjury/Perjured Testimony, Evidence - Failure to Disclose, Brady/Giglio/Jencks Act Issues, Withholding of Exculpatory Evidence.
- New York Prisoner, Paroled After 25 Years, Exonerated of Crime, June 1, 2026. Wrongful Conviction, Wrongful Imprisonment, Evidence - Failure to Disclose, Prosecutorial Threats, Brady/Giglio/Jencks Act Issues.
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- Police AI and “Sycophancy”: New Evidence Tools May Tell Cops Exactly What They Want to Hear, Dec. 15, 2025. junk science, Police State-Surveillance, Evidence - Integrity/Reliability of, Evidence - Failure to Disclose, Exculpatory Evidence - Disclosure Obligations.
- DOJ Settles With Orange County Over Use of “Jailhouse Snitches”, Dec. 1, 2025. Informants, Sixth Amendment, Confessions - Admissibility, Evidence - Failure to Disclose, Pleas Linked to Cooperation.





