These are the dogs that try and bust the other dogs for smoking weed in the bushes when you take them to the dog park.

In this short video from WCSH6, we get to see inside Maine's elite K-9 unit. The unit is comprised of 25 dog/owner teams that undergo extensive training. The dogs are crucial pieces of the puzzle in many law enforcement situations, from finding missing people, to tracking drugs, to just plain going Cujo on anyone that tries to mess with their officers. Watch below: