Detailed text transcripts for TV channel - CNN - 20171218:18:14:00
Derailment, right? >> absolutely. the event recorder will tell the speed of the train and identify whether braking was applied and give the ntsb the basic nuts and bolts to look at before they start doing the human factors to see what else was going on. there was likely a forward facing camera on the train. that may give us help. i don't think it was a rear facing camera, but there was likely a for the facing one. >> the ntsb experts will look at mechanical failure and human failure, right? >> they always look at the idea that an accident is a series of events. they will look at the mechanical...