Silvano Uribe, Guam Police Department armorer, briefs shoot-off participants about range procedures April 29, 2017, at Naval Computer and Telecommunications Station, Guam. During each heat, participants flowed from the rifle, shotgun and pistol stages with the goal of hitting as many targets as possible in the shortest amount of time. (U.S. Air Force photo by Airman 1st Class Jacob Skovo)