When a hunter in Idaho killed a mountain lion on Dec. 30, 2015, he noticed that it had a full set of teeth and whiskers that had grown out of its head. Idaho Fish and Game.

The mountain lion was a male weighing about 35 pounds, officials said. The most recent incident was the third case of a mountain lion attacking a dog in Idaho in January alone, according to the ...

CBS NEWS/AP-- State wildlife biologists have been left puzzled over a mountain lion found with teeth growing out the side of its forehead in southeast Idaho near the Utah border. CBS affiliate ...

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 ...