CNN Early Start With John Berman and Christine Romans May 13, 2015 09:18:00
Have the speed of the train and all of the controls on the train. they even have where -- this is not a significant impact for them but they even have when the train leaves. there's specific federal regulations about where you do that and the speed. and that black box is very much like an airplane black box, and it will have all of that information. so literally, by the time they get it off the train and downloaded back to d.c. by the afternoon, the ntsb will know. but the mangling of that car looks like a fairly high-speed derailment. >> seven cars on train 188 completely derailed. some of th...