FIRING BACK U.S. Army Spc. William B. James shoots at the enemy during a firefight that lasted more than three hours at an Afghan National Police Checkpoint in Kunar province, Afghanistan, Sept. 18, 2010. James is assigned to the 327th Infantry Regiment's Company D, 1st Battalion, Task Force Bulldog. An estimated two dozen insurgents fired rocket-propelled grenades, heavy machine guns and small arms at the post. SHARE: Download: Full Size (0.07 MB) Credit: VIRIN: 193075-O-ZOU62-946.jpg Photo Gallery