Karen Friedman AgnifiloBrian ThompsonMargaret GarnettLuigi MangioneUnitedHealth Group

Luigi Mangione could plead guilty in federal case as hearing set for today; plea negotiations ongoing, judge must sign off

Luigi Mangione may plead guilty in a federal case related to the fatal shooting of UnitedHealthcare CEO Brian Thompson, with a hearing scheduled for 11 a.m. ET today. Ongoing plea negotiations are underway, but any agreement requires approval from US District Judge Margaret Garnett.

CNN14 August 2026 · 12:29 UTC
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Luigi Mangione is facing serious legal challenges as he navigates both federal and state charges related to the fatal shooting of UnitedHealthcare CEO Brian Thompson in December 2024. A hearing is set for today at 11 a.m. ET, where plea negotiations may culminate in a guilty plea.23

Sources indicate that plea negotiations are ongoing between Mangione's attorneys and federal prosecutors, but nothing is finalized until announced in court. US District Judge Margaret Garnett must approve any plea agreement, adding a layer of complexity to the proceedings.4

Mangione has previously pleaded not guilty to both state and federal charges. In the state case, he faces second-degree murder and weapons charges, while in the federal case, he is charged with stalking related to Thompson's killing. His legal team has argued against the state prosecution on double jeopardy grounds, claiming he cannot be tried twice for the same crime under New York State law.5

In June, discussions about a potential plea deal were reported, but they did not result in an agreement at that time. Mangione's lawyer, Karen Friedman Agnifilo, emphasized the presumption of innocence, stating, “Every defendant in America is presumed innocent until proven guilty, including Luigi.”

The outcome of today's hearing could significantly impact the trajectory of both cases against Mangione, raising questions about the future of the state prosecution if a federal plea is reached.

Key Insight
“The hearing is scheduled for 11 a.m. ET at the joint request of prosecutors and the defense, and US District Judge Margaret Garnett must approve any agreement. Mangione's state trial is due to begin next month, and he previously pleaded not guilty in both cases.”
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“Plea negotiations are ongoing between Mangione and federal prosecutors, people familiar with the matter said.”
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