AGGRESSION EXERCISE Navy Seaman Apprentice Randy Tallman acts as a moving target during a controlled aggression exercise for a military working dog in San Diego, Jan. 10, 2013. The exercises are conducted to train the dogs in subduing noncompliant suspects. Tallman, a master at arms, is assigned to Commander, Navy Region Southwest. SHARE: Download: Full Size (0.06 MB) Credit: VIRIN: 590193-V-AKF61-097.jpg Photo Gallery