Interstate 80 was closed in Green River after the crash and will likely remain so until at least Wednesday, officials said. The roadway runs from San Francisco nearly to New York City.

Troopers with the Wyoming Highway Patrol are investigating a crash with at least two deaths in which several vehicles collided inside an Interstate 80 tunnel near Green River.

WYOMING, USA — A multi-vehicle crash inside a westbound tunnel on Interstate 80 has resulted in casualties, according to Wyoming Highway Patrol. The Memorial Hospital of Sweetwater County describes it as a "mass casualty incident."