Members of the Oregon National Guard's CBRNE Enhanced Response Force Package (CERFP), use a drill hammer as they attempt to free a simulated victim during the Vigilant Guard-Alaska 2014 exercise, near Joint Base Elmendorf-Richardson, Anchorage, Alaska, March 29, 2014. (U.S. Air National Guard photo by Tech. Sgt. John Hughel, 142nd Fighter Wing Public Affairs/Released)
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