Witness Films Fiery Explosion After Train Derailment in Casselton, ND [VIDEO]Witness Films Fiery Explosion After Train Derailment in Casselton, ND [VIDEO]A train carrying crude oil from ND's oil patch derailed Monday near the small town of Casselton, ND, and a witness was nearby to catch the fiery explosion on camera.Alyssa FitzgeraldAlyssa Fitzgerald