department. just awful to think about. george bible, what are your other key questions? >>. >> well, obviously, what caused the accident, and again, it's kind of early to hear that. certainly going too fast on a curve is problematic, but that seems to rarely happen. it certainly was the cause in the philadelphia accident that killed eight in 2015. in spain they had a terrible derailment and they were going twice the speed 100 miles an hour on a curve and they killed 79. they had the misfortune to derail on a massive concrete bridge above them. >> yeah. they keep saying, you know, they're so grateful. it could have been so much worse, but i have to tell you, just looking at these picture, it's pretty bad. we don't know the numbers of