A 14-foot great hammerhead shark washed ashore twice at the north end of Carolina Beach in North Carolina. The startling wildlife encounter turned into a major beach response after tissue samples were taken to discover the cause of death. What happened? The shark's beaching followed an earlier report, around 3 a.m., of a great hammerhead in the surf. WRAL. The initial sighting was reported to the North Carolina Shark Conservancy. WECT reported t…