Residents in Jefferson County are being urged to stay vigilant after deputies say two confirmed and one suspected mountain ...

SAN FRANCISCO (AP) — A 77-pound mountain lion set off a scramble Tuesday as it wandered through San Francisco’s wealthy ...

Cellphones around San Francisco buzzed late Monday night with a very unusual alert: A young mountain lion had been spotted ...

Wildlife officials believe the mountain lion could have hunkered down in a San Francisco park and are warning visitors.

The video introduces the Dogo Argentino, a breed known for its hunting abilities and capacity to deal with mountain lions.

The young mountain lion was tranquilized before being removed from the area.

City officials say the animal is about a year old and is likely looking for a new territory ...

"We are not coming in until we know everything is safe," said a local resident.

A 77-pound mountain lion set off a scramble last week as it wandered through San Francisco’s wealthy Pacific Heights neighborhood.

Residents of one of San Francisco’s glitziest neighborhoods are being warned to keep their eyes peeled after a mountain lion ...

A mountain lion in Lewiston was euthanized due to public safety concerns after being spotted on a college campus.