Suspect held for UnitedHealthcare CEO's murder an Ivy League grad, saw self as hero

Luigi Mangione, a 26-year-old with an impressive academic and professional background, has been arrested for the assassination of UnitedHealthcare CEO Brian Thompson. Police discovered a manifesto denouncing the healthcare industry, a weapon, and fake ID on Mangione. He vanished six months prior, ending communication with family and friends after a back injury.