U.S. Air Force Staff Sgt. Patrica Eckles, left, noncommissioned officer in charge military working dog operations with to the 736th Security Forces Squadron, briefs Gen. Terrence J. O’Shaughnessy, Pacific Air Forces commander, and Chief Master Sgt. Anthony Johnson, Pacific Air Forces command chief, on the different types of commonly found improvised explosive devices Feb. 1, 2017, at Andersen Air Force Base, Guam. During the visit, O’Shaughnessy and Johnson had the opportunity to see firsthand the capabilities of the 736th SFS and the techniques they use to secure and defend an airbase in an austere environment. (U.S. Air Force photo by Airman 1st Class Jacob Skovo)