A submarine-like vessel filled with hundreds of millions of dollars worth of cocaine was seized off the Guatemalan coast, U.S. officials said. Four suspected smugglers were operating the self-propelled, semi-submersible vessel when it was located and seized on Sunday evening by officials from the U.S. Customs and Border Patrol, U.S. Navy and the U.S. Coast Guard, the Border Patrol said in a news release Wednesday. Full Story