SOUTH PADRE ISLAND, Texas – The Coast Guard and the local fire department are searching for a 12-year-old boy off the coast of South Padre Island Friday. Watchstanders received a call from a good Samaritan at approximately 7 p.m., reporting the sighting of a boy floating 50 to 75 feet offshore. The Coast Guard dispatched a 33-foot Response Boat-Small, a 24-foot shallow water response...