Prosecutors also hold Ratko Mladic responsible for the siege of Sarajevo that left an estimated 10,000 people dead
A screen grab released by the International Criminal Tribunal for the former Yugoslavia (ICTY) shows former Bosnian Serb army chief Ratko Mladic sitting in the courtroom at The Hague. Mladic has gone on trial accused of carrying out a brutal campaign of ethnic cleansing and Europe's worst massacre since World War II.