Luigi Mangione murder trial

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SUMMARY

Plea deal negotiations between Luigi Mangione's defense attorneys and federal prosecutors reportedly fell apart on June 25, 2026, ahead of a pretrial hearing scheduled for July 6, 2026. As of June 25, 2026, Mangione has pleaded not guilty to both state and federal charges, and his legal team withdrew their intention to present a psychiatric defense in his state murder trial on June 19, 2026. This defense would have argued Mangione was suffering from an 'extreme emotional disturbance' during the killing of UnitedHealthcare CEO Brian Thompson. The federal murder and firearms charges against Mangione were dismissed on April 8, 2026, though he still faces stalking charges, and federal prosecutors will not appeal the dismissal of the death penalty charge against him. His state murder trial is scheduled to begin on September 8, 2026.

Timeline

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June 2026 — 5 developments

  1. Plea Deal Talks Collapse in Luigi Mangione Federal Case Over CEO Killing

    Plea deal negotiations between Luigi Mangione's defense attorneys and federal prosecutors have reportedly fallen apart. It remains unclear if discussions will resume, with a pretrial hearing still scheduled for July 6, 2026, to discuss trial plans. Mangione has pleaded not guilty to both state and federal charges.

  2. Luigi Mangione's Lawyers Withdraw Psychiatric Defense in State Murder Trial

    Luigi Mangione's legal team withdrew their intention to present a psychiatric defense in his state murder trial on June 19, 2026. This defense would have argued Mangione was suffering from an 'extreme emotional disturbance' during the killing of UnitedHealthcare CEO Brian Thompson. The trial is scheduled to begin on September 8, 2026.

  4. Luigi Mangione's Defense to Argue Extreme Emotional Disturbance in Murder Trial

    Luigi Mangione's lawyers intend to argue he was suffering from extreme emotional disturbance at the time of the killing of UnitedHealthcare CEO Brian Thompson. This defense could lead to a manslaughter conviction and a sentence to a psychiatric treatment facility instead of prison.

  5. Luigi Mangione's State Murder Case Hearing Held In Secret

    A hearing in Luigi Mangione's state murder case was held in secret on June 3, 2026, at the defense's request, despite press objections. An in-person hearing, open to the public, is scheduled for June 16. Mangione is accused of killing UnitedHealthcare CEO Brian Thompson.

May 2026 — 1 developments

  1. Judge allows gun and notebook as evidence in Luigi Mangione murder trial

    A New York judge ruled on May 18, 2026, that a gun and notebook can be used as evidence in Luigi Mangione's state murder trial, with prosecutors alleging they link him to the killing of UnitedHealthcare CEO Brian Thompson. However, other items seized from Mangione's backpack, including a loaded gun magazine and his cellphone, were excluded due to an improper warrantless search. Statements Mangione made to police before being handcuffed were also excluded.

April 2026 — 2 developments

  1. Patrick Bet-David exchanges letters with Luigi Mangione, accused in CEO Brian Thompson's killing

    MAGA podcaster Patrick Bet-David claims to be exchanging letters with Luigi Mangione, describing them as well-written and intellectual. The federal trial for Mangione, accused in the killing of UnitedHealthcare CEO Brian Thompson, has been postponed to January 2027, while his state trial is rescheduled for September 8, 2026.

  2. U.S. District Judge dismisses Luigi Mangione's federal murder and firearms charges

    Luigi Mangione's federal murder and firearms charges have been dismissed by a U.S. District Judge, who deemed them legally incompatible with the stalking charges he still faces. His defense is seeking a delay of his federal trial until January 2027 due to conflicts with his New York state murder trial.

March 2026 — 1 developments

  1. Luigi Mangione's Defense Lawyers Request Postponements for Federal and State Murder Trials

    Luigi Mangione's defense lawyers have requested postponements for both his federal and state murder trials, seeking to delay the federal trial until early 2027 and the state trial until September. They argue the current schedule hinders their ability to prepare adequately for both cases simultaneously.

February 2026 — 3 developments

  1. Federal prosecutors will not appeal dismissal of death penalty charge against Luigi Mangione

    Federal prosecutors will not appeal the dismissal of the death penalty charge against Luigi Mangione. This decision, made on February 27, 2026, means Mangione will not face capital punishment in his federal trial. The ruling is expected to affect the scheduling of his state and federal murder trials.

  2. Jury Selection Set for Luigi Mangione's Federal Trial in Brian Thompson Shooting

    Jury selection for Luigi Mangione's federal case is scheduled to begin on September 8, 2026, with the trial set for October 13, 2026. Mangione faces charges for the fatal shooting of UnitedHealthcare CEO Brian Thompson. A suppression hearing is currently underway regarding the seizure of evidence, including a pistol and a "manifesto," from his backpack.

  3. Luigi Mangione's state murder trial for UnitedHealthcare CEO Brian Thompson set for June 2026

    Luigi Mangione's state trial for the murder of UnitedHealthcare CEO Brian Thompson is scheduled to begin on June 8, 2026. Jury selection for his separate federal trial is set for September 8, 2026, with the federal trial commencing on October 13, 2026. Mangione faces a state murder charge and federal stalking and firearms charges.

January 2026 — 1 developments

  1. Judge Rules Prosecutors Cannot Seek Death Penalty Against Luigi Mangione in UnitedHealthcare CEO Killing

    A federal judge has ruled that prosecutors cannot seek the death penalty against Luigi Mangione for the killing of UnitedHealthcare CEO Brian Thompson. The judge dismissed a federal murder charge that had enabled prosecutors to seek capital punishment, finding it technically flawed. Mangione still faces stalking charges that carry a maximum punishment of life in prison.

September 2025 — 2 developments

  1. Judge dismisses two terrorism murder charges against Luigi Mangione due to insufficient evidence

    A New York state judge dismissed two terrorism-related murder charges against Luigi Mangione on September 16, 2025, due to insufficient evidence. Mangione still faces an additional second-degree murder charge in the state case, as well as federal charges. This ruling preceded the federal prosecutors' decision not to appeal the dismissal of the death penalty charge.

  2. Judge dismisses state terrorism charges against Luigi Mangione

    A judge dismissed the state terrorism charges against Luigi Mangione, who is accused of murdering UnitedHealthcare CEO Brian Thompson, ruling the charges were legally insufficient. Mangione still faces a second-degree murder charge and eight weapons-related charges in the state case.

April 2025 — 2 developments

December 2024 — 4 developments