140714-Z-NI803-496
U.S. Air Force Staff Sgt. Harry Nieves, left, prepares to throw an M67 grenade while Master Sgt. Walt Kienzle looks on at Grafenwoehr Training Area in Bavaria, Germany, July 14, 2014. Nieves is a tactical air control party (TACP) specialist from the Idaho Air National Guard's 124th Fighter Wing, and Kienzle is a combat arms, training and maintenance specialist assigned to the New Jersey Air National Guard's 177th Security Forces Squadron. The Airmen are in Germany as part of Operation Kriegshammer, a joint training mission with TACP members, security forces specialists, and force support Airmen from the Air National Guard. (U.S. Air National Guard photo by Tech. Sgt. Matt Hecht/Released)
140714-Z-NI803-496
U.S. Air Force Staff Sgt. Harry Nieves, left, prepares to throw an M67 grenade while Master Sgt. Walt Kienzle looks on at Grafenwoehr Training Area in Bavaria, Germany, July 14, 2014. Nieves is a tactical air control party (TACP) specialist from the Idaho Air National Guard's 124th Fighter Wing, and Kienzle is a combat arms, training and maintenance specialist assigned to the New Jersey Air National Guard's 177th Security Forces Squadron. The Airmen are in Germany as part of Operation Kriegshammer, a joint training mission with TACP members, security forces specialists, and force support Airmen from the Air National Guard. (U.S. Air National Guard photo by Tech. Sgt. Matt Hecht/Released)