U.S. soldier PFC Jeremy Strabbing from Task Force "No Fear" Alpha Co 2-27 Infantry "The Wolfhounds" gets the retina scan of a resident, next to assorted types of ordnance at Combat Outpost (COP) Pirtle King in Ghaziabad district in Kunar province, eastern Afghanistan September 23, 2011 REUTERS/Erik De Castro (AFGHANISTAN - Tags: MILITARY CIVIL UNREST CONFLICT)