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Island Defenders: Guam guardsmen protect expeditionary base, coalition mission

U.S. Air National Guard Master Sgt. Anthony Arriola, flight chief with the 407th Expeditionary Security Forces Squadron, left, briefs Airmen and U.S. Marines during guard changeover May 13, 2017, in Southwest Asia. Arriola works as part of the base defense operations center to oversee inegrated base defense activities, from patrols to vehicle search and gate guard sections. Arriola is deployed from the 254th Security Forces Squadron of the Guam Air National Guard and serves as a civilian police officer with the Guam Police Department when not on active Air Force orders. (U.S. Air Force photo by Staff Sgt. Alexander W. Riedel)

PHOTO BY: Staff Sgt. Alexander W. Riedel
VIRIN: 170513-F-CH060-0014.JPG
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