Bison calf euthanized after Yellowstone tourists thought they were saving it from the cold

A bison calf at Yellowstone National Park was euthanized after foreign tourists thought it was cold and put it in their SUV. Yellowstone bison calf euthanized after father & son brought it in car, thinking it was cold s://t.co/JFZIIzF7fE pic.twitter.com/vNVQy5Yd30 -- CNN (@CNN) May 16, 2016 The calf was released but was ultimately rejected by the herd, and was euthanized after being "abandoned and causing a dangerous situation by continually approaching people and cars along the roadway," the Na...