PENROSE, Colo. (CBS4) – A bull is on the loose in Fremont County.

The sheriff’s office posted a warning to the residents about the animal, saying that it “is described to be aggressive toward people and animals.”

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According to the post, the bull was last seen south on M Street from 16th Street, which is south of Highway 50.

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Anyone who sees the animal is warned not to approach it, but instead call the sheriff’s office at 719-784-3411.