CNN CNN International May 14, 2015 05:08:00
Approximately 106 miles per hour. three seconds later, when the data to the recorder's terminated, the train speed was 102 miles per hour. >> causing many to question if the crash had been due to human report. >> anderson cooper, cnn, philadelphia. the investigation into what caused the derailment is just getting under way. peter, during these times of investigations, is it normal for the engineer to refuse to give a statement, to lawyer up and clam up, if you like? >> no, it's -- it's unusual, but it's not unheard of. clearly, with the evidence from the event recorder, that showed him enter...