U.S. Air Force Pararescuemen from the 48th Rescue Squadron receive a briefing on setting up a perimeter at Playas Training Center, New Mexico, during Red Flag-Rescue 21-2, July 30, 2021. During this iteration of Red Flag-Rescue, the 48th RQS focused on combat search and rescue planning and execution, such as treating simulated casualties and their extraction in order to prepare them for the high-end fight. (U.S. Air Force photo by Airman 1st Class Vaughn Weber)