disaster. students returnedded to class at high school. almost 250 students and teachers from the school are confirmed dead or missing. flowers and notes covered the desks of the missing students. classes at first will be used to help students deal with the loss. the ferry was carrying 476 passengers, closely high school students going on a trip to a resort island. only 174 people were saved. what has been shocking for the people of south korea is that all but seven of ships 29 crewmembers survived. reports suggest that no evacuation order was given immediately. and people were told to stay in their rooms. 11 of the crew have been arrested in connection with abandoning, or failing to properly evacuate the ship including the captain. investigators still don't know why the ship capsized. they're looking at number of possibilities such as strong winds, ocean currents or improperly loaded freight. tracking data indicates that the ferry turned sharply just before