Specialized training
LANGLEY AIR FORCE BASE, Va. (AFPN) -- Master Sgt. John Pellegrini demonstrates proper hapkido hand trapping techniques to Airman Kaitlin Massey. Sergeant Pellegrin a grand master in combat hapkido, teaches the class to improve combat readiness for deploying Airman. Airman Massey is assigned to the 36th Intellligence Squadron. (U.S. Air Force photo by Airman 1st Class Christopher L. Ingersoll)