Gupta: How did Giffords survive?

Don’t miss “Dr. Sanjay Gupta Reports: Saving Gabby Giffords,” on Sunday, May 8 at 7 p.m. ET. The documentary reveals exclusive details of the extraordinary efforts by paramedics and doctors credited with saving the life of the congresswoman. You can also join Dr. Gupta for a LIVE chat on Twitter during the program. While traveling [...]