Detailed text transcripts for TV channel - MSNBC - 20171219:15:21:00
Remove this and get this back open. they have to make sure theres no damage on the road below before they can open the highway. >> i want to bring in retired railroad engineer robert being who was there waiting for the train. i understand we have a delay in our connection. let me start with the idea of the positive train control that blake was just talking about. explain for us how that works. and whether theres any doubt in your mind if positive train control would have been on this that this a...
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