A U.S. service member runs in the early morning to attack a simulated enemy camp during Fleet Combat Camera Pacific's Winter Quick Shot 2013 combined field-training exercise in the Angeles National Forest near Azusa, Calif., Feb. 21. Quick Shot is a semi-annual exercise that improves combat camera service members' ability to operate in a tactical environment. (U.S. Navy photo by Mass Communication Specialist 2nd Class Jonathan David Chandler/Released)