Luigi Mangione bails on psychiatric defense in UnitedHealthcare CEO assassination case

Luigi Mangione has abruptly withdrawn the psychiatric defence that threatened to go a cardinal battleground successful his upcoming execution proceedings implicit the assassination of UnitedHealthcare CEO Brian Thompson, according to caller tribunal filings obtained Thursday.

In a one-sentence missive to the court, Mangione's attorneys informed Judge Gregory Carro that they were withdrawing a antecedently filed announcement signaling plans to prosecute a psychiatric-based defence successful his authorities case. The filing offered nary mentation for the abrupt reversal.

The determination comes 2 weeks aft tribunal proceedings focused connected the defence strategy were conducted nether seal, sparking objections from media organizations seeking nationalist entree to the records.

In a abstracted bid issued Thursday, Carro ruled that the court's erstwhile sealing bid covering definite transcripts, emails and documents volition stay successful effect present that Mangione has withdrawn his announcement astir pursuing a psychiatric defense.

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Luigi Mangione appears astatine a pretrial proceeding successful Manhattan Criminal Court successful New York City connected June 17, 2026. Mangione is accused of murdering UnitedHealthcare CEO Bryan Thompson successful December 2024. (Barry Williams/New York Daily News)

The reversal marks a melodramatic displacement successful a lawsuit that had raised the imaginable of an "extreme affectional disturbance" defence — a strategy that, if accepted by jurors aft a conviction, could trim a execution verdict to first-degree manslaughter nether New York law.

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Legal observers antecedently told Fox News Digital that pursuing specified a defence would person required Mangione's attorneys to person jurors that helium experienced a nonaccomplishment of self-control stemming from an aggravated affectional disturbance astatine the clip Thompson was gunned down extracurricular a Manhattan concern conference.

Luigi Mangione appears successful State Supreme Court successful Manhattan during an grounds suppression proceeding successful his execution lawsuit connected Dec. 12, 2025. (William Farrington/New York Post)

Prosecutors, meanwhile, person alleged that Mangione meticulously planned the sidesplitting for months, documenting his thoughts successful journals and traveling crossed the state earlier ambushing Thompson successful New York City.

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The withdrawal leaves unanswered questions astir what grounds oregon evaluations whitethorn person been developed down closed doors — records that volition present stay sealed nether the judge's order.

Mangione, 28, has pleaded not blameworthy and faces some authorities and national prosecutions successful the high-profile case. His New York execution proceedings is scheduled to statesman successful September, with national proceedings expected to travel adjacent year.