Detailed text transcripts for TV channel - MSNBC - 20180205:14:44:00
Welcome back. you're watching msnbc. it may be months before investigators know exactly what caused the switch error behind this weekend's deadly train crash down in south carolina. the head of the ntsb says positive train control technology likely would have prevented this tragedy. two people were tragically killed and more than 100 hurt. nbc's maya rodriguez is in lexington county, south carolina, near the crash site. what is the focus for investigators today? >> the ntsb is going to be looking into a couple of things today, stephanie, was this human error, as well as the mechanical conditio...
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