Senior Master Sgt. James Robbins demonstrates proper building clearing procedures in an urban environment March 5, 2014 at Silver Flag Alpha, 99th Ground Combat Training Squadron Range, Robbins is the superintendent of operations and also a GCTS instructor. Staff Sgt.

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Keywords: .., 99, 99th, air, base, combat, creech, defense, force, forces, gcts, ground, military, nellis, nev., nv, security, squadron, training, united, usa, war