EDITORIAL USE ONLY - NO COMMERCIAL OR BOOK SALES. FILE PHOTO: Bangladeshi evacuees carry their belongings as they walk away from the border area where they have been stranded for more than four days after crossing into Tunisia and fleeing the violence in Libya, at the border crossing of Ras Jdir, Tunisia, March 4, 2011. The Bangladeshis walked for 10 km to reach a refugee camp set by UNHCR. REUTERS/Yannis Behrakis/File photo SEARCH "YANNIS BEHRAKIS" FOR THIS STORY. SEARCH "WIDER IMAGE" FOR ALL STORIES.