CNN CNN Newsroom With Carol Costello May 15, 2015 14:04:00
32-year-old train engineer brandon bostian they'll ask him to explain what happened to the best of his recollection. his lawyer saying he's having trouble remembering the crash due to a concussion sustained from that accident. he says though that it is possible that his memory will return once this concussion subsides. ntsb say they now believe that just about a minute before the crash, the train was actually accelerating. that bostian applied an emergency break as the train was beginning to enter the curve but it was too late. seconds later the train crashed. that based on detailed analysis o...