SEARCHING BAGS A U.S. soldier and Staff Sgt. Alex, his military working dog trained to detect explosives, search bags of recently graduated Afghan local police officers on former Forward Operating Base Bostik in Afghanistan's Kunar province, June 5, 2013. As of June 19, 2013, Afghan national forces assumed the lead for security in their country. SHARE IMAGE: Download Image: Full Size (0.1 MB) Photo By: VIRIN: 123240-G-SLK06-267.jpg Photo Gallery