welcome back, everyone. about 24 hours has passed since the deadly train derailment in philadelphia. seven families are now in mourning. investigators are combing through. take a look at the video here. mangled wreckage. you see commuter cars turned over on their side. the crash killed seven people and injured more than 200. a lot of passengers on that train describe being thrown against the wall and pretty much each other. >> officials say the train was going more than twice the speed limit of 50 miles or 80 kilometers per hour. authorities have identified the train's engineer as 32-year-old brandon bastion. he told police he could not remember how fast the train wag moving at the time of the crash. >> investigators have recovered