Investigators are baffled by the case of somebody killing a mountain lion in Montana, and then cutting off and taking the ...

The passengers in the row ahead were sure to have listened with avid interest. They were officers with the California ...

Montana game wardens are seeking information on a mountain lion found dead near mile marker three on the Troy Mine Road south of Troy. An investigation is underway after the lion was found wrapped in ...

The Phoenix Zoo and Reid Park Zoo in Tucson are both dealing with the loss of longtime residents. The Phoenix Zoo lost its beloved mountain lion, Sierra, who was humanely euthanized this week after ...

Zoo staff made the difficult choice to euthanize one of the zoo’s two female mountain lions, Sierra, earlier in the week.

The big cat was initially seen on Lomita Street, traversed along Ponderosa Road and made its way to Pheasant Hill Road.

The zoo said zookeepers and veterinary staff made the "difficult decision" to put down mountain lion Sierra earlier this week ...

A California couple told plain-clothed officers they were smuggling a sea turtle skull, hunted mountain lion and their family ...

A mountain lion was reported in a Camarillo backyard hanging out under a playground set. When a fish and game warden tried to ...

The Phoenix Zoo lost one of its longtime residents this week. Sierra, a mountain lion, was humanely euthanized due to ...

Zoo staff made the difficult choice to euthanize one of the zoo’s two female mountain lions, Sierra, earlier in the week.

A mountain lion was tranquilized and captured Wednesday afternoon after it led animal control officers on a chase in ...