The incident unfolded near the Yellowstone River on Grand Loop Road when the tourist "decided to walk down the hill" near the animal.

Talk about being bullheaded! A showboating simpleton decided to try going toe-to-toe with a wild bison at Yellowstone National Park in late July, according to a wild video captured by passersby. The man,

Those visiting Yellowstone are implored to stay at least 25 yards away from bison. Just three months ago, a 47-year-old man from Cape Coral, Florida was gored by a bison after he approached it too closely.