A Bosnian Serb fugitive sentenced for crimes committed during the Bosnian war and wanted by a UN war crimes court has been arrested in Argentina. Police say Milan Lukic, who has been on the run for more than five years, was arrested in Buenos Aires. He was indicted by the UN's war crimes tribunal for crimes said to have been carried out during the Bosnian war. He is also wanted in Serbia, where he was sentenced in absentia to 20 years in prison for war crimes. 'Reign of terror'In 2003, a court in Belgrade found Lukic and three other men...