Brian Thompson's suspected killer, Luigi Mangione, wants charges of terrorism dropped, and certain evidence suppressed, as he ...

Lawyers for Luigi Mangione, the man accused of killing UnitedHealthcare CEO Brian Thompson in December, have filed a motion ...

"As a result of unprecedented prosecutorial one-upmanship, Mr. Mangione now faces three simultaneous prosecutions in three ...

Luigi Mangione faces arraignment on Friday inside a Manhattan courtroom, a week after he was indicted on federal charges in ...

Luigi Mangione faces arraignment on Friday inside a Manhattan courtroom, a week after he was indicted on federal charges in ...

Pennsylvania prosecutors say Altoona police properly detained Luigi Mangione, the suspect accused of killing UnitedHealthcare ...

Luigi Mangione pleaded not guilty to federal murder charges that carry a possible death sentence in the shooting of a ...

Luigi Mangione pleaded not guilty to all charges Friday in the federal case brought against him alleging he killed United ...

Potentially being branded 'a genius' by millions is what motivates the online sleuths who claim to know what really happened ...

In new court documents, prosecutors claim customers inside the McDonald's on Dec. 4 were afraid of Mangione, with one saying ...

Luigi Mangione faces arraignment today inside ... The indictment also charges him with stalking and a gun offense. Mangione faces separate federal and state charges, and the prosecutors previously ...