CANBERRA, Australia (AP) - A charter boat deckhand was bitten in half by a 20-foot shark as he snorkeled with tourists off the coast of western Australia, police said Sunday. The 26-year-old man was killed Saturday afternoon off the Abrolhos Islands, about 250 miles north of where the pleasure cruise began at the Western Australia state capital, Perth, police said. Police said the man's body was not recovered, and the species of shark was not known. The water was about 26 feet deep where the attack occurred, some 35 miles west of the coastal town of Geraldton. No one else...