Pictures of cougar attacksDec 1, 2015 . Watch as a bold mountain lion attacks a massive mule deer buck in this incredible f. Learn all you wanted to know about mountain lions with pictures, videos, photos, facts, and. Jag. Method 2 of 3: Detecting the . May 25, 2012 . People are interested in and frightened of a mountain lion attack. The mountain li. Oct 4, 2014 . These pics came from a someone's dad in AZ. Yes the mule killed the mountain li.