The rare times in which Luigi Nicholas Mangione removed his face mask may have been the main reason for his arrest for the murder of UnitedHealthcare CEO Brian Thompson after a five-day manhunt.In the first instance,

Luigi Nicholas Mangione was apparently living a charmed one: the grandson of a wealthy real estate developer, valedictorian of his elite Baltimore prep school and with degrees from one of the nation’s top private universities.

The suspected UnitedHealthcare CEO killer seemed to vanish from the view of family and friends six months ago, following a back injury and later surgery.