Aerial Gunnery Exercise Army Lt. Col. Scott Nicholas and Chief Warrant Officer 3 Fred Heer fly a Texas Army National Guard AH-64D Apache helicopter while firing a 30 mm cannon during an aerial gunnery exercise on Fort Hood, Texas, Nov. 9th, 2015. U.S. Army photo by Major Randy Stillinger SHARE IMAGE: Download Image: Full Size (0.27 MB) Tags: Lead Photos, Aerial Gunnery Exercise, fort hood, Texas , Texas army national guard, APACHE, All images Photo By: Major Randy Stillinger VIRIN: 151116-D-HG842-002.JPG Photo Gallery