Supreme Court of the United States · Official docket →
Shawn D. Powell v. Fidencio Guzman, Warden
IFP petition · United States Court of Appeals for the Ninth Circuit, No. 22-55787 · judgment October 27, 2025
Question presented
During closing argument at Petitioner Shawn Powell’s trial, his trial counsel unreasonably conceded Powell’s guilt of vandalism and violation of a protective order. In so doing, she admitted that key witness testimony was truthful—critically undermining trial counsel’s chosen defense strategy of challenging the credibility of witnesses. Powell was prejudiced by trial counsel’s error. Indeed, the prosecution seized on trial counsel’s mistake during closing argument, highlighting the obvious weakness in the defense’s position that the jury should believe only those parts of the witness testimony that supported misdemeanor convictions but not the parts that supported felony convictions. In addition to performing deficiently during closing argument, trial counsel failed to investigate, discover, and present readily available evidence in support of Powell’s defenses to firstdegree burglary. The question presented is thus: did the Ninth Circuit’s denial of the Petition here so clearly misapply Strickland’s mandate regarding ineffective assistance of counsel as to call for reversal?
Counsel of record
For petitioner
Estalyn Marquis
Office of The Federal Public Defender
For respondent
Vincent Paul LaPietra
Case
Conference history
Distributed for 1 conference
Proceedings
- Mar 23 2026Petition DENIED.
- Feb 26 2026DISTRIBUTED for Conference of 3/20/2026.
- Feb 19 2026Waiver of right of respondent Fidencio Guzman to respond filed.
- Jan 26 2026Petition for a writ of certiorari and motion for leave to proceed in forma pauperis filed. (Response due March 9, 2026)