John Cross
Police work done, Duke, a 2 1/2-year-old German Shepherd and his handler, Sgt. R.S. Berg of the Chisago County Sheriff's Department engage in a tug-of-war, a reward for the dog successfully locating items during an article search event at the USPC Region 12 Field Trials Monday at St. Peter.

police dogspolice canine association regional field trials