The fatal shark attack off the coast of Maui in Hawaii over the weekend involving a Sacramento area man along with a shark advisory issued by San Diego Lifeguards Tuesday afternoon along a stretch of the La Jolla coastline after several people reported seeing a five-foot shark may have some people a bit worried about sharks.
So we wanted to talk to one of the top shark experts in the world. He's Martin Graf, the CEO of Shark Diver in San Diego.
(Photo courtesy of Shark Diver)