Click this site http://www.bullocksk9kennels.com/personal-protection/personal-protection-dog.html for more information on trained police dogs for sale. Trained police dogs for sale focuses on obedience and safety. Police trained dogs can help a lot to human police. Their inherent sense can solve crimes because they can use this in detecting bombs and tracking down individuals. They are being used for these jobs because humans certainly have no strong sensing capacity as they have.