Halilović was indicted on the basis of superior criminal responsibility (Article 7(3) of the Statute of the Tribunal) and charged with one count of violation of the laws and customs of war (Article 3 – murder).[2] The massacre he was accused of being responsible for took place in villages of Grabovica and Uzdol in September 1993. The ICTY prosecutors claimed that he was leader of Operation Neretva '93 which was conducted by the ARBiH in the area.