Idaho State Police say a pickup truck that collided with a tour van near Yellowstone National Park last week, killing seven people, crossed the center line and hit the van.

Seven people were killed in a fiery crash between a van and a pickup truck on an eastern Idaho highway near Yellowstone National Park, officials said.

Seven people were killed after a pickup truck and a tour van with 17 people collided near Yellowstone National Park, Idaho State Police said.