Tech. Sgt. Buffie Verhagen takes a picture of Mouhammed Naieem's iris Jan. 14 at Bagram Air Base, Afghanistan. The photo is cataloged in a database containing biometric information used to identify Afghans the Provincial Reconstruction Teams interact with. Sergeant Verhagen is deployed from Sheppard Air Force Base, Texas, and is currently assigned to the Bagram Provincial Reconstruction Team. Mr. Naieem is the Kohistan II district chief of police. (U.S. Air Force photo/Tech. Sgt. James Law)