9/13/2012 - Staff Sgt. Nester Cacho, 647th Security Forces, calls the vehicle to a halt during an Operational Readiness Exercise on Joint Base Pearl Harbor-Hickam, Hawaii, Sept. 12. The exercise scenario involved a vehicle ambush and a personnel recovery mission. (U.S. Air Force photo/Senior Airman Lauren Main)

9/13/2012 - Members of the 647th Security Forces Squadron provide cover for one another during an Operational Readiness Exercise on Joint Base Pearl Harbor-Hickam, Hawaii, Sept. 12. The exercise scenario involved a vehicle ambush and a personnel recovery mission. (U.S. Air Force photo/Senior Airman Lauren Main)

9/13/2012 - Airman 1st Class Lucia Leija calls out detainment instructions to Staff Sgt. Kristen Cruz, both 647th Security Forces, during an Operational Readiness Exercise on Joint Base Pearl Harbor-Hickam, Hawaii, Sept. 12. The exercise scenario involved a vehicle ambush and a personnel recovery mission. (U.S. Air Force photo/Senior Airman Lauren Main)

9/13/2012 - Tech. Sgt. Cory Hasegawa, 647th Security Forces, radios another vehicle about a suspicious individual during an Operational Readiness Exercise on Joint Base Pearl Harbor-Hickam, Hawaii, Sept. 12. The exercise scenario involved a vehicle ambush and a personnel recovery mission. (U.S. Air Force photo/Senior Airman Lauren Main)

9/13/2012 - Airman 1st Class Lucia Leija places handcuffs on Staff Sgt. Kristen Cruz, both 647th Security Forces, during an Operational Readiness Exercise on Joint Base Pearl Harbor-Hickam, Hawaii, Sept. 12. The exercise scenario involved a vehicle ambush and a personnel recovery mission. (U.S. Air Force photo/Senior Airman Lauren Main)