Heroes: Why Do Some Risk Their Lives for Others?

The mass shooting in Tucson, Ariz., was remarkable for the shooter's brutality and for the courage of the bystanders who risked their lives to stop him. Seventy-four-year-old retired Army Col. Bill Badger's head was grazed by a bullet during the shooting, but somehow he still wrestled 22-year-old Jared Lee Loughner to the ground as Loughner continued to fire. "Your first reaction is to put a stop to it and do what you have to do to put a stop to it," Badger said. Bill Badger describes what...Full Story