A hiker was killed by a mountain lion in the mountains of northern Colorado last week. The attack marks the first mountain lion-related fatality in the state in over 25 years. The attack occurred in ...

Add Yahoo as a preferred source to see more of our stories on Google. Colorado officials on Monday ended the search for a mountain lion suspected of being part of a family involved in the fatal New ...

The search for mountain lions along a remote trail in Colorado where a solo hiker was fatally attacked ended Monday after authorities killed two of the predators — including one with human DNA on its ...

A hiker on the El Cajon Mountain Trail in San Diego County, California, was stopped in his tracks by a deep rumbling sound-a mountain-lion growl-and he said it scared the living daylights out of him. ...

This photo provided by Gary Messina shows a mountain lion in the brush between two trees along the Crosier Mountain trail in the Arapaho and Roosevelt National Forests near Glen Haven, Colo., on Nov ...