Bison gores elderly woman at Wyoming’s Yellowstone national park

National parks service says bison aren't agressive but will defend their space when threatened' after 83-year-old was wounded

A bison gored and seriously wounded an elderly woman at Wyoming's Yellowstone national park over the weekend, rangers said.

The attack occurred on 1 June near the Storm Point trail at Yellowstone lake, where the animal was defending its ground", according to a news release by the US national parks service (NPS).