A U.S. soldier from 3rd Platoon, Bravo Company, 1-22 Infantry Batallion takes a retina scan of a villager...
A U.S. soldier from 3rd Platoon, Bravo Company, 1-22 Infantry Batallion takes a retina scan of a villager during a patrol in Shingkay village in Kandahar province in southern Afghanistan October 4, 2010. REUTERS/Erik de Castro (AFGHANISTANPOLITICS UNREST - Tags: MILITARY POLITICS CIVIL UNREST IMAGES OF THE DAY)