They fought like big cats and dogs. Shocking video shows a pet dog named Holly Jolly getting attacked by a mountain lion in his California yard — then fighting back to somehow live another day ...

A man walking his small dog in Boulder, Colorado, on Thursday night was confronted by a mountain lion that apparently saw the dog as its next meal. The cougar crossed the street and walked toward ...

A La Verne dog recuperating from a mountain lion attack over the weekend will have to remain at home for 30 days, an official said. Anytime there’s an interaction between wildlife and dogs, ...

A mountain lion in Colorado has been euthanized after it attacked a pet dog and was deemed a threat to human safety. The lion appeared to have "lost all fear of humans," Colorado Parks and ...

Wildlife officers are investigating a reported mountain lion attack in Northern California that left a woman's dog fighting for its life after it attempted to defend its owner.

Home security footage shared with KCRA-TV shows a family dog chasing the wild feline through the yard in the community of Morada, in California's Central Valley about 50 miles south of Sacramento.

On May 25, a dog and its owner were walking at night in Buckeye, Arizona, when a mountain lion attacked them. The dog sustained no serious injuries in the attack, and when the big cat approached ...

Rey Constante, a resident of Sylmar, said she witnessed a mountain lion kill a pet pitbull, who was wearing a leash. Gigi's adopting owner says she was a special dog.

A mountain lion was shot and killed in Arizona after officials say it attacked a man’s dog, then came back for more. It happened at about 10 p.m. Sunday, May 25, in Buckeye, the state Game and ...