The suspect in the death of healthcare CEO Brian Thompson has been named as Luigi Mangione. Mangione, 26, is being held after the UnitedHealthcare CEO was shot dead on the streets of Manhattan after his arrest Monday morning. He was detained at McDonald’s in Pennsylvania around 9am ET on firearm charges and is said to have been found with a 'ghost gun' that may have been made using a 3D printer. Mangione is originally from Towson, Maryland, and is an anti-capitalist former Ivy League student who attended a $40,000-a-year Baltimore private school. The musclebound suspect has ties to San Francisco,...