FILE - This is a April 12, 1993 file photo of Bosnian Serb army Gen. Ratko Mladic, second from left, accompanied by an aide, and French U.N. security troops arrive at a U.N.-sponsored meeting at Sarajevo's airport. Serbian President Boris Tadic said Thursday May 26, 2011 that Europe's most wanted war crimes fugitive Ratko Mladic has been arrested. He said on Thuersday: "On behalf of the Republic of Serbia we announce that Ratko Mladic has been arrested. (AP Photo/Michael Stravato, FILE)