Thule celebrates Police Week with Defender's Challenge

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THULE AIR BASE, Greenland – 821st Security Forces Squadron defenders compete in the Self Aid and Buddy Care event of the Defender’s Challenge on May 18, 2016 at Thule Air Base, Greenland. The challenge was a way for 821st SFS to celebrate Police Week at the Top of the World. (U.S. Air Force photo by Tech. Sgt. Gary Chickery)