Members of the Alaskan Air Command team provide security for a simulated communications site during the combat tactics event, part of exercise Peacekeeper Challenge. Teams representing the best of more than 50,000 Air Force security police on duty at more than 455 world wide locations take part in the annual exercise. Competitive events include physical fitness, combat rifles, combat tactics, handgun, machine gun, grenade launcher, accident investigation, crime scene search and investigation, military working dog and information security