The man accused of fatally shooting the CEO of UnitedHealthcare pleaded not guilty on Monday to state murder and terror charges while his attorney complained that comments coming from New York’s mayor ...

"Insanity may be his only defense," former federal prosecutor Neama Rahmani told Newsweek, referring to Luigi Mangione.

All the latest breaking news on Luigi Mangione. Browse Newsweek archives of photos, videos and articles on Luigi Mangione.

Luigi Mangione was arraigned on state murder charges in New York City on Monday, where he pleaded not guilty. During his ...

The GiveSendGo defense fund for the 26-year-old Mangione was established by an anonymous group calling itself "The December ...

Luigi Mangione appeared Monday morning before Judge Gregory Carro. The arraignment is in regard to 11 charges filed against ...

Luigi Mangione, accused of killing UnitedHealthcare CEO Brian Thompson, appeared in court in New York City and pleaded not ...

The Ivy League-educated suspect is accused of gunning down UnitedHealthcare CEO Brian Thompson on a midtown Manhattan ...

Mangione entered a Manhattan court room in shackles yesterday, and a photo of him grinning from the back of a car as he left has proven popular online.