CREEK CROSSING U.S. Marine Corps Lance Cpl. Richard Alvis crosses over a large creek outside a small patrol base near Sangin, Afghanistan, Jan. 17, 2012. The Marines maintain a good relationship with villagers by conducting security patrols with Afghan soldiers. Alvis is assigned to India Company, 3rd Battalion, 7th Marine Regiment. SHARE: Download: Full Size (0.07 MB) Credit: VIRIN: 322695-J-KRM21-096.jpg Photo Gallery