Health care, immigration and guns dominate third Democratic debate
12:43am PDT - September 13th, 2019 beto o'rourke - CBS NewsJulián Castro took on Joe Biden, Beto O'Rourke received loud cheers when he said he would take away assault weapons and all the candidates shared personal stories of resiliency. Elaine Quijano hosts CBSN's post-debate panel of Antjuan Seawright, Molly Hooper…