LANGLEY AIR FORCE BASE, Va. -- James City County Master Police Officer Marc Marchand (left) observes Airmen from the 633d Security Forces Squadron perform a field sobriety test during a training exercise Jan. 20 at Herron Hall. The JCC Police Department provided expert officers to train security forces personnel how to perform the test and apprehend impaired drivers, which are requirements for all law enforcement officers operating in Virginia. (U.S. Air Force photo/Airman 1st Class Jason J. Brown)(RELEASED)