Special Operations Capt. Roy Neal of Protection Technology Los Alamos, left, briefs congressional staffers who toured and witnessed a demonstration at the PTLA Shoot House at Technical Area 72 on Tuesday. Neal talked about weaponry and protective equipment members of the protective force use. Right to left are Scott Burnison, Dixon Butler and Kevin Cook, all staff members of the House Appropriations Committee. Partially obscured in photo is David Lyons of the Government Relations (GRO) Office. The congressional staffers also received overviews on several Laboratory programs and toured other facilities, including the Nicholas Metropolis Center for Modeling and Simulation at TA-3. Photo by Ed Vigil, Public Affairs