CNN CNNI Simulcast April 23, 2014 07:39:00
Passengers aboard that ferry were told to stay where they were as the ship ran into trouble. >> this tragedy is now focusing on attention on what the crew and passengers should do to get to safety. we have more on that from florida. >> reporter: on a ship, this is the universal sign of trouble. inside this model ship hull instructors from result maritime academy train crew how to prevent a deadly disaster at sea. like the sinking of the passenger ferry in south korea. investigators say the nearly 7,000 ton ship sank in about 2 1/2 hours. 476 people were inside when a boy on board made the firs...