The Last Word with Lawrence O'Donnell 08/21/13

How an elementary school staffer talked a gunman out of a shooting

Every student at McNair Elementary School in Georgia is alive after the school's unarmed bookkeeper Antoinette Tuff talked the shooter into surrendering. The harrowing encounter was captured on a 911 call released today. MSNBC's Lawrence O'Donnell ... more Duration: {{video.duration.momentjs}}