Members of the Summerville Emergency Services Unit advance toward a home on East Jackson Drive here Aug. 21 during a training scenario with members of the 437th Security Forces Squadron. Airmen from the 437 SFS acted as aggressors taking shelter in one of the vacant homes. The training was coordinated by the Office of Special Investigations here, fostering continued coordination between Charleston AFB and the local law enforcement community. (U.S. Air Force photo/Staff Sgt. Daniel Bowles)

Airman 1st Class Aaron Zelenka is released from handcuffs by Pfc. Roger Medlock after a training scenario with the Summerville Emergency Services Unit at a vacant home on East Jackson Drive here Aug. 21. Airman Zelenka was apprehended as an aggressor after simulated munitions were fired in the use of force training scenario. Airman Zelenka is an entry controller with the 437th Security Forces Squadron and Medlock is a traffic division motorcycle officer with the Summerville Emergency Services Unit. (U.S. Air Force photo/Staff Sgt. Daniel Bowles)

Airman 1st Class Aaron Zelenka talks with Cpl. Rick Gebhardt after being apprehended and released in an exercise with the Summerville Emergency Services Unit here Aug. 21. Airman Zelenka acted as an aggressor in a use of force training scenario. Airman Zelenka is an entry controller with the 437th Security Forces Squadron and Gebardt is a detective with the Summerville Emergency Services Unit. (U.S. Air Force photo/Staff Sgt. Daniel Bowles)