A determined mountain lion and the deer it was hunting can be seen bolting from the brush behind the Wongs' home, splashing into the pool in a test of survival of the fittest.

A determined mountain lion and the deer it was hunting can be seen bolting from the brush behind the Wongs' home, splashing into the pool in a test of survival of the fittest.

The deer circled in the pool and eventually got out, too. Then, on another camera on the side of the home, the mountain lion is seen chasing the deer out. "It did seem like he waited.

A mountain lion made quite a splash as it chased its prey straight into a California family's backyard pool last week.

A homeowner's security camera captured unbelievable footage in California. A deer, running for its life from a mountain lion, splashed straight into the backyard pool, with the big cat following ...