Nyad Ends Marathon Cuba-Florida Swim, Endures Storms

Aired: 8/21/2012 | 0:07:28 | Clip
Diana Nyad, a 62-year-old swimmer, made her fourth attempt at swimming the distance between Cuba and Florida in order to become the first person to do so without a shark cage. She made it about halfway before being plucked out of the water for her safety. Margaret Warner talks to Nyad about her historic, final effort.