Petty Officer 1st Class Alan Keyes, master-at-arms, a reserve component sailor assigned to Naval Security Force Norfolk Naval Shipyard, inspects the handbag of a guest at the 2010 Naval Air Station Oceana Air Show. Nearly fifty reserve component sailors augmented active component masters-at-arms and Department of Defense police in providing crowd control, traffic control, inspecting baggage, and emergency medical response to the estimated 350,000 visitors to the three-day air show Sept. 17-19.