Images: Active shooter exercise [Image 6 of 10]
Photo by Staff Sgt. William Coleman
A law enforcement team consisting of two North Las Vegas Police Department police officers, one airman from 99th Security Forces Squadron, one Nevada Highway Patrol officer and one Las Vegas Metro Police Department officer extract a simulated casualty from Lomie Heard Elementary School, March 28, 2012, during a Multi Assault Counter Terrorism Action Capabilities exercise at Nellis Air Force Base, Nev. The scenario was based on historical active shooter incidents.