WINTER SUPPLIES U.S. Army crew chiefs watch as Pakistanis unload supplies for the winter from a U.S. Army CH-47 Chinook helicopter in Swat Valley, Pakistan, Nov. 3, 2010. The CH-47 crew is assigned to the 16th Combat Aviation Brigade. SHARE: Download: Full Size (0.08 MB) Credit: VIRIN: 963718-T-DGQ23-258.jpg Photo Gallery