This image was acquired from
wikimedia. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Keywords from Image Description:
Dog training NNT. en MasteratArms Seaman Vincent Nicholford assigned to Military Working Dog unit at Fleet Activities Yokosuka performs controlled aggression training with military working dog Rocky The canines with the MWD unit are used to apprehend suspects and to detect explosives and narcotics while searching buildings ships