One of four clothed skeletons are on a hilltop just west of Srebrenica. (File 2006)

A woman from the eastern Bosnian enclave of Srebrenica throws a rock at the building where the Tuzla region officials are based, while policemen look on. (File 2006)

Photo shows a Finnish forensic expert placing a number next to the skull of a Srebrenica victim found in the hills above the village of Kravice, some 15 kms (10 miles) north west of Srebrenica.(File 2006)

An international war crimes tribunal investigator carefully brushes away soil and debris as she works to unearth a jumble of bodies at a mass grave site near the village of Cerska, some 12 miles northeast of Srebrenica. (File 2006)

International War Crimes Tribunal investigators clear away soil and debris from dozens of Srebrenica victims buried in a mass grave near the village of Pilica, some 55 kms (32 miles) north east of Tuzla. (File 2006)

Bosnian Muslim Munira Subasic, right, takes part in a small demonstration of relatives of the Bosnian war dead outside the Yugoslav War Crimes Tribunal in The Hague, Netherlands, May 16, 2012.