Five days after UnitedHealthcare CEO Brian Thompson was shot and killed in Manhattan, police arrested 26 year old Luigi Mangione in Pennsylvania. He's facing charges including murder, the illegal possession of a firearm, and lying about his identity.Authorities believe they have arrested the person responsible for gunning down the CEO of a health insurance company. What have we learned about Luigi Mangione, and his possible motivations? For sponsor-free episodes of Consider This, sign up for Consider This+ via Apple Podcasts or at plus.npr.org.Email us at [email protected] more about sponsor message choices: podcastchoices.com/adchoicesNPR Privacy Policy