Royal Australian Navy Chief Petty Officer Luke Graham, 20th Explosive Ordnance Disposal (EOD) Squadron, 1st EOD Troop, walks to a previous detonation site to render it safe for others after a controlled detonation at Tarin Kowt in Uruzgan province, Afghanistan, April 29, 2013. Afghan National Security Forces trained alongside the technicians to perfect their skills to successfully take the lead in disposing of explosives. (U.S. Army photo by Sgt. Jessi Ann McCormick/Released)