U.S. Army National Sgt. Andrew Shipley of the 186th Military Police Company, Iowa Army National Guard, reacts to sniper fire during mobilization training conducted by the 72nd Field Artillery Brigade on Fort Dix, N.J., Jan. 10, 2008. U.S. Army National Sgt. Andrew Shipley of the 186th Military Police Company, Iowa Army National Guard, reacts to sniper fire during mobilization training conducted by the 72nd Field Artillery Brigade on Fort Dix, N.J., Jan. 10, 2008. SHARE: Download: Full Size (4.27 MB) Tags: Photo Essays Credit: VIRIN: 929132-E-LSN74-885.jpg Photo Gallery