A bull bison chased a tourist and tossed him into the air at Yellowstone's Bridge Bay Campground. Witnesses said visitors kept their distance, while Mike MacLeod linked the aggression to rutting ...

A tourist was tossed eight feet into the air by a bull bison. The incident occurred after the visitor approached the wild ...

Mike MacLeod describes the moments before the attack and how campers rushed to help the injured tourist afterward.

A grandfather was left with a broken hip after a charging bull bison tossed him eight feet into the air in an unprovoked ...

A tourist was hospitalized after a visibly agitated bull bison flipped him about eight feet in the air near a campground road ...

A rampaging bison in Yellowstone National Park hooked a Kendall, Wash., man who was trying to run away from it, then tossed him about 8 feet into the air.

Man reportedly seriously injured by the bison, described as ‘agitated’ and ‘charging anything’ by photographer ...

"The bison hooked him with his left horn on his hip and tossed him in the air. He made a perfect flip and landed on his side." ...

Video captures an agitated bull bison launching a man several feet into the air at Bridge Bay Campground during a completely ...

This might be the craziest footage of a bison attack I've ever seen... and I've seen a lot. A tourist visiting Yellowstone National Park was seriously injured on Friday after a bison became agitated ...

The incident occurred at Bridge Bay Campground as the bison charged at the man, ultimately throwing him eight feet into the ...

A massive bull bison tossed a tourist into the air, seriously injuring him, in a heart-pounding caught-on-camera attack at ...