Luigi Mangione charged with murder of UnitedHealthcare CEO Brian Thompson, court record shows CNBCLuigi Mangione, Suspect in CEO Killing, Withdrew From a Life of Privilege and Promise The New York TimesUnitedHealthcare CEO murder suspect Luigi Mangione charged, family breaks silence Fox NewsLuigi Mangione Had 'Debilitating' Back Pain, Went 'Radio Silent' to Friends Before Healthcare CEO Shooting: Reports PEOPLE