Chief Master Sgt. of the Air Force James Cody speaks with Master Sgt. Alan Persico, 790th Missile Security Forces Squadron, during a topside tour of the U-01 training launch facility at F.E. Warren Air Force Base, Wyo. Persico explained the methods the 90th Security Forces Group Tactical Response Force Airmen use to enter and clear a launch facility. (U.S. Air Force photo by Lan Kim)