Tech Sgt. Richard Blackstone conducts an equipment inventory with a Police Transition Team before a mission at Contingency Operating Base Speicher, Iraq. Sergeant Blackstone, a squad leader for a District PTT security team, ensures each member of the team has all equipment needed for the mission. Sergeant Blackston is assigned to the 732nd Expeditionary Security Forces Squadron Det. 1. (U.S. Air Force photo/Master Sgt. Steve Horton)