First responders clear a building during a Rescue Task

First responders clear a building during a Rescue Task Force exercise Dec. 5, 2019, at Hill Air Force Base, Utah. The RTF is a tactic used during active shooter/hostile events and consists of “task forces” or integrated teams of security forces defenders and fire and emergency medical services responders working together to provide medical care to victims during an incident much faster. (U.S. Air Force photo by Todd Cromar)