I m not somebody who is an expert on these things. i don t have access to data. i just felt like we were going faster than we should have been and we were getting jostled around. my father was talking to me and as we were walking back to the car he mentioned he was thrown into another passenger s room as we were walking back. we were going pretty quickly into wherever we did derail. it just felt that way. most of the trip it was pretty smooth but toward this period it got very bumpy and felt too fast for the tracks. i don t know the rating on the tracks or how fast we were actually going. you were clearly outside and getting a really good look at what was left of the accident. did you see anything that would say to you oh, this might be what caused the accident? was there anything you picked up? again this is not a definitive summarization of what caused the accident but did you see ....