UNDER FIRE U.S. Marines take cover after receiving indirect enemy fire during a security patrol through Helmand province's Nawa district, Afghanistan, Aug. 20, 2009. The Marines are assigned to Bravo Company, 1st Battalion, 5th Marine Regiment, Regimental Combat Team 3. SHARE: Download: Full Size (0.05 MB) Credit: VIRIN: 091012-R-YBN54-566.jpg Photo Gallery