Luigi Mangione's defense challenges backpack search evidence in UnitedHealthcare CEO Brian Thompson murder case, seeking to exclude key trial evidence.

Mangione was arrested Dec. 9, 2024, in Altoona, Pa., and tied to the killing of UnitedHealthcare CEO Brian Thompson.

Mangione has pleaded not guilty to state and federal murder charges that he fatally shot Brian Thompson on Dec. 4, 2024, outside a hotel in Midtown Manhattan.

Body language expert reveals "red flags" Luigi Mangione displayed before his arrest at Pennsylvania McDonald's after UnitedHealthcare CEO shooting.

Fox News senior correspondent Eric Shawn joins 'America's Newsroom' to discuss the arrest of alleged UnitedHealthcare CEO assassin Luigi Mangione, now a point of contention amid a evidence suppression hearing as defense claims his bag was illegally searched.

The suspect in the shooting of UnitedHealthcare CEO Brian Thompson had a cryptocurrency password on him when he was arrested, new evidence revealed.

Body camera footage shows police warned Luigi Mangione about using fake ID during his arrest for alleged UnitedHealthcare CEO Brian Thompson murder.

A hearing focused on a defense effort to exclude evidence from Luigi Mangione's state murder trial just completed its second week — and revealed new details about his December 2024 arrest at a Pennsyl