Divers return the bodies of passengers of the ill-fated ferry to South Korea's southwestern shore.<br/> <br />Hundreds are feared dead after Wednesday's fatal accident.<br/> <br />Most of these victims were high school children on their way to a field trip on Jeju Island.<br/> <br />Inside this tent, the bodies are identified and family DNA swabs are checked<br/> <br />The official death toll is 64. But only 174 passengers have been rescued and more than 200 people are still missing.<br/> <br />A coastguard says two U.S. underwater drones have been deployed in the search, despite the challenges.<br/> <br />(SOUNDBITE) (Korean) SOUTH KOREAN COAST GUARD OFFICIAL KO MYUNG-SUK SAYING:<br/> <br />"As you know, the tidal current is strong at the accident site. The usefulness of Remotely Operated Vehicle equipment is basically very low at a site where the tidal current is strong. It is not that efficient."<br/> <br />It's not yet known what caused the tragedy but the ferry was being steered by an inexperienced third mate at the t
