Senior Master Sgt. Edward Keenan, 455th Expeditionary Security Forces Group operations superintendent, and Military Working Dog Ruth perform controlled aggression training at Bagram Air Field, Afghanistan, April 28, 2013. Controlled aggression training creates scenarios in which the MWD team responds to a suspect or unidentified individual.  Senior Airman Chris Willis)
RMHEA178Senior Master Sgt. Edward Keenan, 455th Expeditionary Security Forces Group operations superintendent, and Military Working Dog Ruth perform controlled aggression training at Bagram Air Field, Afghanistan, April 28, 2013. Controlled aggression training creates scenarios in which the MWD team responds to a suspect or unidentified individual. Senior Airman Chris Willis)
Senior Master Sgt. Edward Keenan, 455th Expeditionary Security Forces Group operations superintendent, and Military Working Dog Ruth perform controlled aggression training at Bagram Airfield, Afghanistan, April 28, 2013. Controlled aggression training creates scenarios in which the MWD team responds to a suspect or unidentified individual.  Senior Airman Chris Willis
RMEG29D4Senior Master Sgt. Edward Keenan, 455th Expeditionary Security Forces Group operations superintendent, and Military Working Dog Ruth perform controlled aggression training at Bagram Airfield, Afghanistan, April 28, 2013. Controlled aggression training creates scenarios in which the MWD team responds to a suspect or unidentified individual. Senior Airman Chris Willis
Senior Master Sgt. Edward Keenan, 455th Expeditionary Security Forces Group operations superintendent, and Military Working Dog Ruth perform controlled aggression training at Bagram Airfield, Afghanistan, April 28, 2013. Controlled aggression training creates scenarios in which the MWD team responds to a suspect or unidentified individual. U.S. Air Force photo  by Senior Airman Chris Willis
RMEG29DASenior Master Sgt. Edward Keenan, 455th Expeditionary Security Forces Group operations superintendent, and Military Working Dog Ruth perform controlled aggression training at Bagram Airfield, Afghanistan, April 28, 2013. Controlled aggression training creates scenarios in which the MWD team responds to a suspect or unidentified individual. U.S. Air Force photo by Senior Airman Chris Willis