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Master Sgt. Brandon Van Walraven, 571st Mobility Support Advisory Squadron Mobile Training Team sergeant, speaks with the Costa Rican Air Vigilance Service dog handlers at the Juan Santamaria International Airport, Costa Rica, April 1, 2019. The team of six dog-handlers trained from March 26 through April 6 on new dog handling techniques to improve their day-to-day operations at the airport and other remote posts across Costa Rica. (U.S. Air Force photo by Maj. Noelle DeRuyter)

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Photo by: Maj. Noelle DeRuyter |  VIRIN: 190401-F-ZZ999-001.JPG