NEW YORK (AP) — Luigi Mangione is anticipated to plead guilty as soon as Friday in a federal case accusing him of stalking and killing UnitedHealthcare CEO Brian Thompson. A source familiar with the case indicated that the plea could be a significant development, given that it has raised alarms among business leaders and excited critics. The source requested anonymity due to the sensitive nature of the ongoing legal process.
Mangione's legal team, along with spokespeople for the Justice Department and federal prosecutors in Manhattan, have refrained from commenting on the matter. The accusation against Mangione involves him traveling to New York City to ambush and fatally shoot Thompson, 50, outside a Manhattan hotel on December 4, 2024, just as Thompson was en route to UnitedHealth Group's annual investor conference.
The hearing scheduled for Friday in Manhattan federal court comes amid discussions between Mangione's lawyers and federal prosecutors concerning a possible resolution to one of two criminal cases linked to Thompson's death. The exact charges to which Mangione may plead guilty remain unclear. Mangione, 28, is facing charges in both federal and state court in New York and is still confronted with the risk of a trial for his unresolved state case, with the trial scheduled to start on September 8. Both sets of charges carry substantial penalties, including the possibility of life imprisonment.
Initially, Mangione entered a plea of not guilty and has publicly condemned the idea of facing two trials, asserting that it constitutes double jeopardy as it involves the same set of events. In New York, if a federal case resolves before a state prosecution, the state case could potentially become barred, although this is not a guaranteed outcome. The state’s double jeopardy protections come into play only if a jury has been sworn in during a previous prosecution.
Once Mangione pleads guilty, his attorneys may petition the judge in the state case to dismiss those charges based on double jeopardy claims. However, state prosecutors argue that their case is distinct enough that double jeopardy would not apply. The federal charges claim Mangione traveled across state lines by bus to stalk and murder Thompson, utilizing various means including a cellphone, the internet, and interstate highways to execute the crime. In contrast, the state charges relate specifically to the act of killing and firearm offenses.
State prosecutors have expressed their objection to the notion that a guilty plea in the federal case should negate the state case. Assistant District Attorney Joel Seidemann underscored the seriousness of the offenses and the substantial impact on the victim's family, highlighting the principle of the sanctity of life underlying the state homicide charges.
Mangione's choice to plead guilty is notably following a series of legal setbacks for his defense. In January, U.S. District Judge Margaret Garnett ruled against the death penalty but allowed prosecutors to use evidence obtained from Mangione's backpack during his arrest, including a 3D-printed pistol that was claimed to match the weapon used to kill Thompson, and notes allegedly detailing his intentions.
In June, Mangione's lawyers initially planned to pursue a psychiatric defense in the state case but quickly reversed their strategy, realizing such a defense is not permitted in federal court. Surveillance footage captured the moment of the killing, showing a masked assailant shooting Thompson from behind. Investigators noted that phrases like "delay," "deny," and "depose" were written on the ammunition, mimicking phrases used in the insurance industry to evade claims.
Mangione, an Ivy League graduate from a wealthy family in Maryland, was arrested five days post-incident at a McDonald's in Altoona, Pennsylvania, located around 230 miles west of Manhattan. He has emerged as a controversial figure, garnering support from those critical of the health insurance sector, with an online fundraising effort for his legal defense raising over $1.5 million. Court appearances have seen dozens of supporters, some clad in green—the color associated with the gaming character Luigi—alongside “FREE LUIGI” shirts.




