March 15th, 2011

Dr. Sanjay Gupta discusses radiation concerns, injuries seen today in Japan

CNN chief medical correspondent Dr. Sanjay Gupta adds context to the very serious concerns of radiation, in the wake of continued fires and explosions at nuclear plants in Japan.  He also debriefed “In the Arena” co-host Eliot Spitzer on the injuries he saw at hospitals and shelters today.