Detailed text transcripts for TV channel - MSNBC - 20171218:18:30:00
Completely cordon off the tracks there and do a full forensic investigation. so photographing everything, measuring everything, doing witness interviews, vicrew interviews. they' as it relaetes to the crew, they'll do a toxic screen test or drug and alcohol testing, looking for any chance that anybody had any of that on board at the time of the accident. that's not to suggest anybody was but that's a standard part of the investigation. they'll look at how much they slept in the previous 24 to 48 hours, had they had enough sleep, is there anything going on in their lives right now that may have...
Source: news source