Haitians are seen on the road outside the United Nations headquarters building after a major earthquake struck, in Port-au-Prince in this January 13, 2010 video grab. The headquarters of the U.N. mission in Haiti was seriously damaged by a powerful earthquake that shook the capital Port-au-Prince on Tuesday and many staff are missing, the United Nations said.[Xinhua/Agencies]
Picture taken on Jan. 12, 2010 shows the damaged buildings in Haiti's capital Port-au-Prince.[Photo/Xinhua]