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Donald Olsen v. Aaron Salter

Paid petition · United States Court of Appeals for the Sixth Circuit, No. 22-1656 · judgment March 21, 2025


Certiorari denied · February 23, 2026
Pre-decision estimate: 1% cert probability

Before the decision, well below the 4.1% base rate, with no standout signals pointing toward a grant.

Question presented

The Circuit Courts of Appeals are in conflict on the question of whether and when a police officer may be held liable under 42 U.S.C. § 1983 for a violation of Brady v. Maryland, 373 U.S. 83 (1963). The Circuits are also in conflict on the question of whether and when a police officer may be held liable for a fair trial violation based on a criminal court’s admission of a witness’s in-court identification of the defendant, when it follows an overly suggestive pretrial witness identification procedure, in violation of Manson v. Brathwaite, 432 U.S. 98 (1977). While criminal court judges and prosecutors enjoy absolute immunity from damages for claimed violations of such fair trial rights, police officers do not. Petitioner Donald Olsen, a retired Detroit police detective, investigated a 2003 shooting and was sued in 2018 for $75 million. The district court denied qualified immunity. On interlocutory appeal, a divided Sixth Circuit panel affirmed, with three separate opinions including a full dissent and a lengthy concurrence that questioned the result and identified a conflict with this Court’s decision in Vega v. Tekoh, 597 U.S. 134 (2022). This petition presents an opportunity to resolve these important questions, which routinely spawn exceedingly costly claims: I. Is a police officer liable under 42 U.S.C. § 1983 for the nondisclosure of material exculpatory evidence, absent a showing of bad faith, and was such a right clearly established in 2003 with respect to a police officer who was

Counsel of record

For petitioner
Mary Massaron
Plunkett & Cooney, P.C.

For respondent
Mark Granzotto
Granzotto & Wittmann, P.C.

Case

Conference history
Distributed for 1 conference

Amicus briefs
1 cert-stage

Linked docket
25A119

Proceedings

  1. Feb 23 2026
    Petition DENIED.
  2. Jan 14 2026
    DISTRIBUTED for Conference of 2/20/2026.
  3. Jan 12 2026
    Reply of petitioner Donald Olsen filed. (Distributed)
  4. Dec 29 2025
    Brief of respondent Aaron Salter in opposition filed.
  5. Dec 18 2025
    Motion to extend the time to file a response is granted and the time is further extended to and including December 29, 2025.
  6. Dec 15 2025
    Motion to extend the time to file a response from December 15, 2025 to December 29, 2025, submitted to The Clerk.
  7. Oct 31 2025
    Motion to extend the time to file a response is granted and the time is extended to and including December 15, 2025.
  8. Oct 30 2025
    Brief amicus curiae of International Municipal Lawyers Association filed.
  9. Oct 29 2025
    Motion to extend the time to file a response from October 30, 2025 to December 15, 2025, submitted to The Clerk.
  10. Sep 26 2025
    Petition for a writ of certiorari filed. (Response due October 30, 2025)
  11. Aug 11 2025
    Application (25A119) granted by Justice Kavanaugh extending the time to file until September 27, 2025.
  12. Jul 24 2025
    Application (25A119) to extend the time to file a petition for a writ of certiorari from August 13, 2025 to September 27, 2025, submitted to Justice Kavanaugh.