Plenty of people who saw the video of a 65-year-old grandfather being tossed in the air like a rag doll by a bison in Yellowstone National Park last weekend assumed that the man must have gotten close enough to the animal to piss it off. At Yellowstone, which has the largest population of the majestic animals, bison attacks are rare relative to the number of park visitors overall. But the animals often called fluffy cows have also racked up the most human-involved injuries of any Yellowstone resident — and last weekend’s attack was the second this summer.
But Carl McDaniel and his 13-year-old grandson, who visit Yellowstone every year, were abiding by the park’s guidance and giving the animal plenty of space, according to Mike MacLeod, a professional wildlife photographer who witnessed the incident. The same bison had charged through the campground minutes before, sending tourists scrambling, and was resting on a patch of ground when the man and his grandson came into view. “They were walking along the road, quite a ways away from the bison, and it started running at them,” MacLeod told Cowboy State Daily, theorizing that a pickup truck driving into the bison’s sightline at the same moment might have agitated it.