EN ROUTE TO CHILE U.S Air Force airmen depart for a humanitarian mission to Angol, Chile, from Lackland Air Force Base in San Antonio, Texas, March 8, 2010. The airmen will set up an expeditionary hospital in Angol after the local hospital was deemed unstable after the 8.8-magnitude earthquake, Feb. 27. Air Force and Chilean medics will work together to provide medical support for more than 110,000 people in the region. SHARE: Download: Full Size (0.06 MB) Credit: VIRIN: 169878-Z-SUP20-663.jpg Photo Gallery