Amtrak Train in Washington Derails, Dangles Over Interstate On Monday morning, a train leaving Seattle derailed in DuPont, Washington leaving multiple trains cars dangling off an overpass and over Interstate 5. There have been no confirmed deaths but authorities say "injuries and casualties" have been reported. Emergency crews are on the scene and the Amtrak Management is responding. Some injuries are reported. Service between Seattle and Portland is suspended for the time being. An investigation into the cause of the derailment in currently underway.