shape. that requires additional inspections and it also requires that the track is up to a certain standard that can support what will be riding on those rails so it will be a part of investigation. >> do you know anything about the kind of equipment on this train? >> i don't. i'm just learning about this event like you are. certainly the first day of service there's going to be a lot of things to look at when it comes to this investigation. we try to understand what's going on and amtrak is operating over other people's blinds and making sure the work to start this line with that infrastructure was in place. >> former national transportation safety board member and chairman, ceo of the