SUPERIOR, MONTANA -- The investigation continues into the derailment of a train near the town of Superior, Montana Thursday night.
Some of the cars carried aircraft components.
Nineteen cars on the westbound train derailed. Three of the cars contained aircraft parts and ended up in the Clark Fork River. Sources tell KING5 the parts were heading to Boeing in Renton.
Crews spent the night and into Friday morning cleaning up.
No one was hurt and the cause is under investigation.