The man accused of fatally shooting the CEO of UnitedHealthcare pleaded not guilty on Monday to murder and terror charges in a state case that will run parallel to his federal prosecution.

Luigi Mangione's mother spoke to police just one day before the accused killer was captured, and investigators say she told them that the murder of UnitedHealthcare CEO Brian Thompson "might be ...

Luigi Mangione, the suspect in the murder of UnitedHealthcare CEO Brian Thompson, faces 11 separate charges in New York, including two terrorism-related counts, Manhattan District Attorney Alvin ...

Luigi Mangione, the suspected gunman in the high-profile assassination of UnitedHealthcare CEO Brian Thompson, is expected to waive his extradition to New York when he appears in a Pennsylvania ...