A dramatic rescue bid...dozens of commercial boats, naval ships and helicopters attempt to pluck passengers of this South Korean ferry to safety.<br/> <br />About 160 people so far have been rescued, many of them high school students and teachers on a field trip.<br/> <br />(SOUNDBITE) (Korean) SOUTH KOREAN VICE MINISTER OF SECURITY AND PUBLIC ADMINISTRATION, LEE GYEONG-OG, SAYING:<br/> <br />"The ferry heading to Jeju island from Incheon, the 6,325-ton vessel, were carrying a total of 476 people. Among them, passengers were 452 and crewmen were 24. The passengers included 325 high school students from Ansan Danwon High School."<br/> <br />But at least two people have died and a complex operation is still underway to save the remaining 300 or so on board.<br/> <br />(SOUNDBITE) (Korean) SOUTH KOREAN VICE MINISTER OF SECURITY AND PUBLIC ADMINISTRATION, LEE GYEONG-OG, SAYING:<br/> <br />"Eighteen helicopters were mobilized for the rescue work with firefighting team, coast guard, Navy and police forces. 34 vessels fro