SULLIVAN’S ISLAND, S.C. (WCBD) –If you were near Charleston Harbor or Sullivan’s Island over the past week and a half, you may have spotted drones and small helicopters in the sky or unmanned vessels ...

Add Yahoo as a preferred source to see more of our stories on Google. SULLIVAN’S ISLAND, S.C. (WCBD) –If you were near Charleston Harbor or Sullivan’s Island over the past week and a half, you may ...