MIAMI - Crewmembers from the Coast Guard Cutter Oak, homeported in Charleston, S.C., offload 15,000 pounds of cocaine worth more than $180 million at the Coast Guard Base Support Unit Miami, Aug. 2, 2011. The cocaine was seized from a self-propelled semi-submersible by the Coast Guard Cutter Seneca, homeported in Boston, in the western Caribbean Sea July 13, 2011. U.S. Coast Guard photo by Petty Officer 3rd Class Tara Molle (Photo Credit: U.S. Coast Guard)