>> i was very, very proud of her. god, what a great kid. she swam very confidently. she didn't need me there at that point. >> this is freedom, we have people in the water. looks like they got run over by a barge. one of the duck boats. i'm going to pick them up. >> the crash claims the lives of two hungarian students, szabolcs prem and dora schwendtner. but somehow 35 people are pulled to safety. many need medical attention, including ruby, who suffers from shock. in philadelphia, the mayor holds a press conference. >> this is a very serious situation, and we're going to do everything we can to, obviously, get to the bottom of it. >> investigators at the national transportation safety board issue a press release and determine that matthew devlin,