Arizona Army National Guard Spc. Juan Yepez fires a M249 light machine gun from the turret of a M-1151 Humvee while Staff Sgt. Matthew Curtis, a range safety officer, films the action on a phone during a convoy live fire exercise at Yuma Proving Ground, Ariz., March 7, 2015. The Soldiers, with the 856th MP Company in Bellemont, Ariz., participated in the company’s first convoy live fire exercise using M-1151 Humvees and M-1117 Armored Security Vehicles. (U.S. Army National Guard photo by Staff Sgt. Brian A. Barbour)
Staff Sgt. Brian Barbour
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