Senior Airman Robert Chukwurah, 755th Expeditionary Security Forces Squadron Reaper Team 5 fire team member, takes a knee to provide security while his team leader conducts a conversation near Bagram Airfield, Afghanistan, March 9, 2013. Reaper Team 5 conducts patrols near Bagram Airfield to counter improvised explosive devices and indirect fire attacks as well as to engage locals’ support in protecting the base. (U.S. Air Force photo/Capt. Erika Yepsen)