U.S. Navy Master-at-Arms Seaman Apprentice Randy Tallman, assigned to Commander, Navy Region Southwest, participates in a controlled aggression exercise with a military working dog at Naval Air Station North Island, Calif., Jan 10, 2013.
The exercises were conducted to train the dogs in subduing noncompliant suspects. (U.S. Navy photo by Mass Communication Specialist Seaman Mark El-Rayes) Original public domain image from Flickr