An Oak Glen, California dog owner is fearing the worst after her mastiff recently went missing, leaving only a trail of blood. Oak Glen is a neighboring community to Yucaipa, which was recently rocked by a mountain lion attack on two dogs in broad daylight.

[RELATED: Mountain Lion Kills Family’s Two Large Dogs in Their Backyard]

Residents of the San Bernardino County foothills are now on edge, afraid that the mountain lion responsible for the other attack has acquired a taste for pets. KTLA 5 News interviewed the dog’s owner, who said it was out of character for her dog to leave home for this long.

Watch a local news report about the missing dog and feared cougar attack below.

This story is developing, and details may change.

Header stock image by Oleg Bogdanov/500px/Getty Images

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