Wildlife photographers Rob and Jennifer Gunderson were celebrating their 20th anniversary on Tuesday with a visit to Yellowstone National Park where they captured an increasingly common incident of idiocy in Yellowstone.

“We were at the Pebble Creek picnic area, getting ready to enjoy our lunch,” Jennifer told Cowboy State Daily. “We looked over and saw a bison, and started watching people keep getting closer and closer.”

Jennifer said several women with small children were completely comfortable approaching the 2,000-pound herbivore. The Gundersons and other onlookers shouted at them, telling them to step back, but their warnings went unheeded.

Then, they saw the unthinkable: one of the children, a toddler, let go of her mother’s hand and ran toward the backside of the grazing bison. T

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