A military working dog watches a simulated suspect while his handler, Staff Sgt. John Sutherland, Military Working Dog trainer, gives commands during a mission capabilities demonstration by the 436th Security Forces Squadron canine section March 18, 2015, on Dover Air Force Base, Del. The 2015 Dover Air Force Base Honorary Commanders received a tour of the 436th Mission Support Group and subordinate units to better understand the group's mission. (U.S. Air Force photo/Greg L. Davis)