U.S Air Force Chaplain (Col.) David Terrinoni, 633rd Air Base Wing senior chaplain, leads a prayer during the National Prayer Luncheon at Joint Base Langley-Eustis, Va., Feb. 22, 2017. Terrinoni led the prayer for the service members and family as well as introducing the key speaker for the luncheon. (U.S. Air Force photo by Senior Airman Kimberly Nagle)