North Carolina National Guard Sgt. Edward Mongillo of the 42nd Civil Support Team, Greenville, NC, takes evidence photos in a simulated chlorine gas attack during Operation Vigilant Catamount in Canton, NC, on June 10, 2017. Operation Vigilant Catamount (OVC) is a joint civilian and NCNG regional domestic operations and homeland security exercise. (Photo by Staff Sgt. David McLean, NCNG PAO Raleigh)

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Photo credit: © AB Forces News Collection / Alamy / Afripics
License: Licensed
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Keywords: carolina, catamount, chemical, civil, cst, force, guard, military, national, ncng, ngrf, north, operation, partnership, police, response, support, team, vigilant