Luigi Mangione to Appear in Federal Court Over Alleged Murder of UnitedHealthcare CEO
In a significant development, Luigi Mangione is set to appear in federal court on Friday, where he is expected to enter a guilty plea related to the 2024 killing of UnitedHealthcare CEO Brian Thompson. This information comes from a source familiar with the proceedings.
According to the source, who spoke under anonymity, Mangione might reconsider his decision regarding the plea. Earlier plea negotiations had collapsed in June. Both defense attorneys and the Justice Department have refrained from commenting ahead of this unexpectedly scheduled court session.
Mangione, 28, faces charges from both state and federal prosecutors for allegedly ambushing Thompson, 50, outside a New York City hotel on December 4, 2024. The incident occurred as Thompson was en route to UnitedHealth Group’s annual investor conference.
While a state murder trial is slated for the following month, its fate remains uncertain if Mangione decides to plead guilty in the federal case. The federal charges against him include stalking Thompson, aiming to cause his death. Convictions in either federal or state court could result in a life sentence. However, additional charges that might have led to the death penalty were dismissed earlier this year by a federal judge.
Mangione has expressed dissatisfaction with facing two separate trials, stating, “It’s the same trial twice. One plus one is two. Double jeopardy by any commonsense definition.” Under New York law, resolving the federal case first might hinder the state prosecution due to double jeopardy protections.
State prosecutors have voiced their opposition, expressed in a letter last month, against the prospect of a federal guilty plea undermining the state case.
Recently, U.S. District Judge Margaret M. Garnett ruled against the defense by allowing evidence collected from Mangione’s backpack during his arrest. This evidence includes a 3D-printed pistol, reportedly matching the weapon used in Thompson’s murder, and a notebook outlining Mangione’s alleged intent to kill an insurance executive.
In June, Mangione’s legal team initially planned to use a psychiatric defense in the state trial but reversed this decision shortly after. This defense strategy, which revolves around claims of extreme emotional disturbance, is not applicable in federal court.
Surveillance footage reportedly captures the moment Thompson was shot from behind by a masked assailant. Authorities noted the words “delay,” “deny,” and “depose” inscribed on the ammunition, reflecting a phrase associated with insurance claim denials.
Originating from a wealthy Maryland family and a University of Pennsylvania alumnus, Mangione was apprehended five days post-incident at a McDonald’s in Altoona, Pennsylvania, approximately 230 miles from Manhattan.
He has since become a figure of interest for critics of the health insurance sector.






