One person was killed after a crash and a vehicle collided with another vehicle on Friday in Yellowstone Park, authorities said.
Authorities are investigating.
It happened around 9:20 am, when a car was traveling southbound on the highway, according to a press release from Yellowstone Park Police.
A pickup truck drove up, then struck a tree.
The pickup truck then crashed into another vehicle.
The driver of the pickup truck, a 44-year-old male, was taken to the hospital with non-life-threatening injuries, according the release.
The two occupants of the truck, the driver and a 44 year-old female, were not injured, the release said.
The collision happened near the intersection of State Highway 6 and Highway 59, according Yellowstone Park police.
The driver of that vehicle, a 47-year old male, remained in the hospital and is expected to survive, according police.
Yellowstone Park is about 50 miles south of the city of Portland, Ore.