Mike Lee Kararek, right, a chief instructor, instructs U.S. Army Chief Warrant Officer Mike Szalma, left, and Spc. Jameson Little, both with the 1st Battalion, 169th Aviation Regiment, Georgia Army National Guard, on anti-hijacking combat techniques during a two-day training exercise Dec. 5, 2013, at Hunter Army Airfield in Savannah, Ga. Szalma and Little repeated the technique multiple times before demonstrating proficiency on a CH-47 Chinook helicopter.