activity for days, boats coming back to shore bringing bodies. along with those bodies come very, very grief-stricken families. >> will ripley in south korea this morning. the criminal charges against the ferry's captain and ten of his crew members hinge on one critical presumption, they're entrusted to respond quickly to an on board disaster and save the lives of their passengers. cnn's rosa flores is about to walk us through some of that training. she's in a bridge shim later in ft. lauderdale. good morning, rosa. >> reporter: good morning. cruise liners come here to this facility to train, to do drills so they can avert tragedy. this is resolve maritime act me. i'm here with dave boldt. dave, what are we looking at? >> this is an integrated bridge system, exactly what you'd see on a large vessel. >> right now we're seeing