D.C. Air Guard members show Australian students how they complete their mission.
Staff Sgt. Malcom Williams, 113th Wing medical technician, assists a student in performing CPR on a first-aid training dummy during the District of Columbia Air National Guard's visit to McFarlane Primary School while deployed to Australia for exercises Pitch Black and Tri-Sling, Sept. 17. (U.S. Air National Guard photo/Airman 1st Class Aaron Church)