A swimmer has revealed how he fought off a shark attack by punching the predator inside its mouth ... in water off the coast of San Diego on June 2. He was with 18 other members of an open ...

and I immediately knew I was bit by a shark,” Decker recalled. Dave Decker Rileigh Decker, 20, and Summer Layman, 24. Their group of friends and family immediately pulled them out of the water ...