ECS training at Spangdahlem
SPANGDAHLEM AIR BASE, Germany -- Staff Sgt. Monica Valencia, 52nd Security Forces Squadron training instructor, hides a simulated explosive device in the front seat of a vehicle during an Expeditionary Combat Skills class Aug. 10. Sergeant Valencia trained the students on the proper way to search a vehicle. (U.S. Air Force photo/Staff Sgt. Andrea Knudson)