ROAD WORK U.S. Air Force Tech. Sgts. Michael Bittner and Gemenie Strehlow talk with Afghan children while providing security in the town of Payan Janqadam near Bagram Airfield in Afghanistan's Parwan province, June 13, 2013. Bittner and Strehlow are assigned to the 455th Expeditionary Security Forces Group. SHARE: Download: Full Size (0.07 MB) Credit: VIRIN: 721651-F-HPP09-239.jpg Photo Gallery