MSNBC Live with Tamron Hall 08/22/13

Woman praised for talking down alleged school shooter

Elementary school employee Antoinette Tuff was able to convince an unstable man with an assault rifle and 500 rounds of ammo to surrender. NBC’s Gabe Gutierrez and former FBI profiler Clint Van Zandt discuss Tuff’s courage and composure. ... more Duration: {{video.duration.momentjs}}