A Utah man whose dog was shot and killed by police didn't take the matter lying down.

Sean Kendall recorded this video in which he approaches officers after learning of the incident. The dog was killed after officers were in the area looking for a missing child.

An officer entered Kendall's backyard on the chance the child wandered there and reportedly felt threatened when the 110-pound dog acted aggressively.

The video has gone viral, sparked plenty of outrage and even captured the attention of Axl Rose. It's also merely the latest example of a citizen taking the police to task while the cameras roll.

Internal affairs is investigating the matter.

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