A pararescueman and two members of the Chilean Air Force treat a role-playing survivor of a simulated crash in the Atacama Desert. A pararescueman (right) from the California Air National Guard's 129th Rescue Wing and two members of the Chilean Air Force treat a role-playing survivor of a simulated crash in the Atacama Desert north of Santiago, Chile, on Nov. 15, 2000. The mass casualty evacuation exercise was part of a medical and pre-trauma hospital response training exchange between the Chilean Air Force, California Air National Guard and the Wilford Hall Medical Center of Lackland Air Force Base, Texas. SHARE: Download: Full Size (0.08 MB) Credit: VIRIN: 112058-W-SGS09-205.jpg Photo Gallery