Luigi Mangione Requests Delay in Federal Trial

Mangione cites inability to prepare for federal case while on trial in state court

Mar. 19, 2026 at 1:39am

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Luigi Mangione, accused of killing UnitedHealthcare CEO Brian Thompson in 2024, has asked a judge to postpone his federal trial from September 2026 to January 2027. Mangione argues he cannot properly prepare for the federal trial while also on trial in a state case beginning in June 2026, as the overlapping schedules would make it impossible for him to review hundreds of jury questionnaires in time.

Why it matters

This case has garnered significant media attention, and the judge must balance Mangione's right to a fair trial with the need to move the case forward in a timely manner. The decision on whether to grant the delay could impact the public's perception of the judicial process.

The details

Mangione pleaded not guilty to state and federal charges after he was arrested for allegedly gunning down UnitedHealthcare CEO Brian Thompson in Midtown Manhattan in December 2024. The federal trial is currently set to begin with jury selection on Sept. 8 and opening statements on Oct. 13, 2026. However, Mangione's defense attorney argues this would be impossible as the state trial is scheduled to begin on June 8, 2026, and potential federal jurors will start filling out questionnaires on June 29, 2026 - just three weeks later.

  • Mangione was arrested in December 2024 for the alleged killing of UnitedHealthcare CEO Brian Thompson.
  • The state trial is scheduled to begin on June 8, 2026.
  • The federal trial is currently set to begin with jury selection on Sept. 8 and opening statements on Oct. 13, 2026.
  • Potential federal jurors will start filling out questionnaires on June 29, 2026.

The players

Luigi Mangione

The defendant accused of killing UnitedHealthcare CEO Brian Thompson in 2024.

Jacob Kaplan

Mangione's defense attorney.

Karen Friedman Agnifilo

Another defense attorney representing Mangione.

Brian Thompson

The UnitedHealthcare CEO who was allegedly killed by Mangione in 2024.

Margaret Garnett

The U.S. District Judge presiding over the federal case against Mangione.

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What they’re saying

“Mr. Mangione is now in the impossible position of having to review 800 jury questionnaires during the week of June 29, 2026, while on trial for second-degree murder in state court.”

— Karen Friedman Agnifilo, Defense attorney

“As a result, forcing Mr. Mangione to start the state trial on June 8, 2026 — three weeks before potential federal jurors start filling out juror questionnaires a few blocks away in Mr. Mangione's federal case — guarantees that the fairness and impartiality of Mr. Mangione's federal jurors will be negatively impacted by weeks of media reporting.”

— Karen Friedman Agnifilo, Defense attorney

What’s next

Federal prosecutors are expected to oppose moving the trial date, and the judge will have to weigh the competing interests of a fair trial and timely justice.

The takeaway

This case highlights the challenges courts face in managing complex, high-profile trials with overlapping schedules. The judge's decision on whether to grant the delay could set an important precedent for how courts handle such situations in the future.