Hampton Division of Fire Rescue firefighters extinguish a simulated aircraft crash fire during an exercise in Hampton, Va., March 10, 2016. Langley Air Force Base firefighters and Security Forces assisted local first responders, Sentara Healthcare Center and Thomas Nelson Community College during the exercise to evaluate procedures and checklists to ensure they would be prepared if a real-world incident were to occur. (U.S. Air Force photo by Airman 1st Class Derek Seifert)