WCBD News 2 reports: CHARLESTON, S.C. (WCBD) - U.S. Coast Guard Southeast crews rescued a mariner who needed medical attention aboard a beached 40 -foot houseboat near the entrance to Lazaretto Creek, Georgia, on Sunday. According to the U.S. Coast Guard Southeast, Sector Charleston watchstanders were notified of a grounded vessel with two passengers and two dogs aboard. Station [...]