Urinalysis
A Team Little Rock member is escorted out of the restroom by Staff Sgt. Lee Martin, a urinalysis observer after providing a urine sample Aug. 30, 2011, at Little Rock Air Force Base, Ark. Members of the Drug Demand Reduction Program team, along with administering urinalysis, also can search squadron and dormitories for drugs. (U.S. Air Force photo by Airman 1st Class Rusty Frank)