Detailed text transcripts for TV channel - CNN - 20171218:17:23:00
The train that will have captured the speed and the signalling and what transpired to set this off. >> to that point, there is often breaking news after a tragic derailment. you get conflicting reports. there will be reports in the media and from eyewitnesss who may be in a different position. there is zero doubt in your mind that the instrumentation exists that once they get to the train and grab the black boxes and the like, they will be able to put the pieces together about the speed and the other big questions quickly. >> absolutely. the speed certainly and whether there was anything on th...