Luigi Mangione
Defense
Defendant in the New York State prosecution.
Case File + New York Trial
Luigi Mangione
Luigi Mangione pleaded guilty to two federal stalking counts connected to the December 2024 killing of UnitedHealthcare chief executive Brian Thompson. The New York trial has been postponed while the court considers a defense motion seeking dismissal of counts three through ten; the next state court date is December 10. The Pennsylvania prosecution is unresolved.
Luigi Mangione pleaded guilty to two federal stalking counts. The New York and Pennsylvania charges remain unresolved; he is presumed innocent of those charges unless and until proven guilty.
People v. Mangione · Part 32
New York Trial
Nine counts remain. The September trial was postponed while the court considers a defense motion to dismiss counts three through ten; count eleven is outside that request. Briefing runs through October 30, and the next court date is December 10.
Open the New York TrialCourt record
Recent developments
Recent rulings, filings, and schedule changes in the federal, New York, and Pennsylvania prosecutions.
- Aug 17 2026New York Latest
The court postponed the September state trial
The September 8 jury-selection date was canceled. Prosecutors must respond to the pending dismissal motion by October 9, the defense may reply by October 30, and the next court date is December 10. No replacement trial date has been set.
View unofficial copy · Unofficial — Defense team's document site - Aug 14 2026New York
The defense asked the New York court to dismiss counts three through ten
The motion followed the federal guilty pleas and argues double jeopardy and due process. The court has not ruled, and count eleven is outside the request. September 8 jury selection was still scheduled when the motion was filed, but the August 17 order later canceled that date.
Open the official record · Official — New York State courts - Aug 14 2026Federal (SDNY)
Mangione pleaded guilty to both remaining federal counts
The pleas resolved the federal charges without a trial. Sentencing is set for December 18 at 11:00 a.m.; defense and government sentencing submissions are due December 4 and 11.
Open the docket · Unofficial — CourtListener federal docket
Federal · New York · Pennsylvania
Three prosecutions
The charges arise from the same December 2024 events, but each prosecution has its own court, schedule, and record.
Federal (SDNY) The Manhattan federal prosecution on stalking and firearm-related charges. View prosecution › New York State The state murder prosecution in New York County Supreme Court. View prosecution › Pennsylvania The Blair County prosecution arising from the December 2024 arrest in Altoona. View prosecution ›
Who's involved
View all 9 people Key figures in the New York case
The defendant, Brian Thompson, the judge, and courtroom counsel in People v. Mangione.
Brian Thompson
UnitedHealthcare
UnitedHealthcare chief executive whose December 2024 killing is at the center of the New York case.
Justice Gregory Carro
Supreme Court of the State of New York, New York County
Justice assigned to Part 32 for the New York State prosecution.
Karen Friedman Agnifilo
Agnifilo Intrater LLP
Lead counsel for Luigi Mangione in the New York State prosecution and a former chief assistant district attorney in Manhattan.
Joel Seidemann
Manhattan District Attorney's Office
Senior trial counsel appearing for the People in the New York State prosecution.
From the record
Key records
Recent court records and source materials from the three prosecutions.