Transcript for Video: Frightening bison stampede at Yellowstone National Park
An alarming bison stampeding Yellowstone National Park residents but. Error. Yes we bleeped out just tiny bit there the herd crossing a road filled with tourists in their cars when one bison grams of vehicle shattering the window the family's okay but. On the video could hurt him joking me should've gotten insurance for the rental car.
This transcript has been automatically generated and may not be 100% accurate.