Viral video captures a wolf stalking a tourist hiking through Lamar River Valley in Yellowstone National Park before he used spray to fend it off.
https://www.foxnews.com/outkick-culture/yellowstone-national-park-tourist-uses-spray-ward-off-wolf-following-him-crazy-video
https://www.foxnews.com/outkick-culture/yellowstone-national-park-tourist-uses-spray-ward-off-wolf-following-him-crazy-video