The Rachel Maddow Show 05/20/13

Rescue workers face sea of destruction in Oklahoma

David Massey, whose series of brief web videos shot in the immediate wake of the Moore, OK tornado spread rapidly across the Web, talks with Rachel Maddow about what he experienced on the scene. Sgt. Gary Knight of the Oklahoma City Policy Department discusses the state of the emergency response and the greatest challenges rescuers are facing. ... more Duration: {{video.duration.momentjs}}