A dream vacation in the Bahamas for two young American tourists turned into a nightmare when they jumped into the sparkling ...

However, in the video above, a 10-foot male great white shark launches himself out of the water, snaps his massive jaws around a seal decoy, then hits the water with a spectacular splash.

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 ...