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

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

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

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

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

Luigi Mangione pleaded not guilty Monday to state charges in the murder of UnitedHealthcare CEO Brian Thompson.

During a Monday hearing, attorney Karen Friedman Agnifilo said the "spectacle" around her client was "absolutely unnecessary.

A crowdfunding campaign for Luigi Mangione, accused of murdering UnitedHealthcare CEO Brian Thompson, has raised over ...

Norwegian journalist Kjersti Flaa has denied involvement in a smear campaign that was allegedly orchestrated by “It Ends With Us” director and actor Justin Baldoni against his co-star Blake Lively.

Luigi Mangione, 26, accused of fatally shooting UnitedHealthcare CEO Brian Thompson in Midtown Manhattan, pleaded not guilty ...

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.

Luigi Mangione, the suspect of fatally gunning down UnitedHealth Group executive Brian Thompson, pleaded not guilty on Dec 23 ...