SULLIVAN’S ISLAND, S.C. — Authorities say a man was bitten by a small shark Monday in knee-deep water on Sullivan’s Island in South Carolina. The Sullivan’s Island fire and police departments said in a statement that the 35-year-old was “nipped” on Monday afternoon by a shark that the victim estimated to be 3 to 4 feet long. The man, who was on vacation with his wife, was taken to a hospital with non-life-threatening injuries.