An attack Jan. 1 on the Crosier Mountain Trail south of Glen Haven was the third fatal mountain lion attack in Larimer County since at least 1990.

Add Yahoo as a preferred source to see more of our stories on Google. FILE: At least four mountain lions, including an adult and three juveniles, have been seen in the area surrounding Glen Haven and ...

Larimer County announced a temporary closure of Horsetooth Mountain Open Space following a hiker's report of an encounter with a mountain lion.

WASHINGTON — A woman died in what officials believe was a rare mountain lion attack in northern Colorado, marking the state’s first fatal encounter with the animal in more than two decades. According ...

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 ...

Social media was filled with comments after a woman was killed by a mountain lion. Here are answers to frequent questions about mountain lion attacks.

A solo hiker who authorities believe was killed by a mountain lion on a remote Colorado trail on New Year's Day was not the first person to encounter one of the predators in the area in recent weeks.