Australia - A full-scale search is on for a man in Australia believed to have been taken by a shark while out snorkelling with his son. Brian Guest, 51, was looking for crabs early on Saturday morning with his 24-year-old son off a beach in Port Kennedy, about 30 miles south of Perth, when he suddenly disappeared. His son told police he saw a "commotion" in the water before his father vanished. He quickly swam to shore and sounded the alarm. More... Rodale's Scuba Diving Magazine: Discount Price at Magazine Lane - Discount Cigarettes & Tobacco - Nutty News Marketplace - Sports Authority