'Luigi I knew was incompatible with an assassin': Ex-roommate speaks out on Mangione

Friend and former roommate of Luigi Mangione R.J. Martin joins Katy Tur to talk about what the 26-year-old murder suspect was like, saying he was always "giving, considerate and thoughtful."  » Subscribe to MSNBC:    / msnbc   » Subscribe to MSNBC on TikTok   / msnbc   » Subscribe to MSNBC on Instagram   / msnbc   Download our new MSNBC app for the latest breaking news and daily headlines at a glance: https://www.msnbc.com/information/dow... Follow MSNBC Show Blogs MaddowBlog: https://www.msnbc.com/maddowblog ReidOut Blog: https://www.msnbc.com/reidoutblog MSNBC delivers breaking news, in-depth analysis of politics headlines, as well as commentary and informed perspectives. Find video clips and segments from The Rachel Maddow Show, Morning Joe, The Beat with Ari Melber, Deadline: White House, The ReidOut, All In, Last Word, 11th Hour, and Alex Wagner who brings her breadth of reporting experience to MSNBC primetime. Watch “Alex Wagner Tonight” Tuesday through Friday at 9pm Eastern. Connect with MSNBC Online Visit msnbc.com: https://www.msnbc.com/ Subscribe to the MSNBC Daily Newsletter: https://link.msnbc.com/join/5ck/msnbc... #breakingnews #unitedhealthcare #luigimangione