What’s next for Luigi Mangione after accused killer pleads guilty to federal charges

Luigi Mangione, the man accused of killing UnitedHealthcare CEO Brian Thompson, pleaded guilty to federal charges in court on Friday, renewing public interest in the case, his alleged motive and what could happen next.

Mangione is charged with stalking in his federal case, while separately facing a state murder charge in New York. Friday’s hearing comes less than a month before his scheduled court appearance in the state case.

However, Mangione’s guilty plea could have significant implications for his state case due to New York’s double jeopardy law. Here’s what has happened in the case so far, and what could come next.

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Luigi Mangione, 28, faces both federal and New York state charges over the shooting of UnitedHealth Group Inc. executive Brian Thompson on Dec. 4, 2024, outside a midtown Manhattan hotel where UnitedHealth held an investor conference.

In the early hours of that morning, Thompson was on his way to the conference when he was approached by a suspect who was “lying in wait,” New York Police Department said at a press conference at the time.

These are images of the individual sought in connection to this investigation. If anyone has information as to the identity or location of this individual please contact @NYPDTips at 1(800)577-TIPS. pic.twitter.com/sm2GuEOYk1

Items left at the scene included bullet casings inscribed with the words “deny,” “defend” and “depose,” and the possible use of a silencer on the suspect’s weapon led police to deem the killing a “targeted attack.”