Passengers' and witnesses' cameras caught the harrowing moments after an Amtrak train derailed in Philadelphia on Tuesday night, killing eight people and injuring more than 200 more.
Video shot by passengers shows people helping each other crawl off the derailed train, lying on its side, and first responders helping injured victims into ambulances. In another clip, passengers push open a door. "Go, go, go, go," they tell each other.
Watch footage of the train crash's aftermath in the players above and below.