Special response team members assigned to the Biloxi Police Department apprehend a portrayed gunman during an active shooter exercise at Keesler Air Force Base, Miss., June 12, 2013. U.S. airmen assigned to the 81st Security Forces Squadron invited the local law enforcement agency to participate in the exercise. (U.S. Air Force photo by Kemberly Groue/Released)
Kemberly Groue
Taken on 12 June 2013
<a rel="nofollow" class="external free" href="https://www.dvidshub.net/image/968364">https://www.dvidshub.net/image/968364</a>