Republika Srpska (1992–95) the VRS Drina Corps at the time responsible for the Srebrenica massacre, guilty of genocide. Many other political leaders of Republika Srpska and VRS officers, have been indicted, tried, and convicted by the Hague Tribunal for war crimes and crimes against humanity committed during the 1992–1995 war in Bosnia. Some of them (including Mladić) remain at large and in hiding. In 2006, a list of nearly 28,000 individuals who, according to the Republika Srpska authorities, were involved in Srebrenica massacre alone was released; 892 of those allegedly responsible still hold the positions in the local government of Republika Srpska. The
Army of the Republic of Bosnia and Herzegovina Beretke (Green Berets) and Crni Labudovi (Black Swans) units were also active. Other irregular groups included Bosnian mafia groups, as well as collections of police and former Yugoslav People's Army soldiers. The army was formed in poor circumstances, and suffered from a very limited supply of arms. Critical deficiencies included tanks and other heavy weaponry. The first commander of the army was Sefer Halilović. In 1992, the ARBiH was losing most of the battles and consequently 70% of Bosnia was under Yugoslav People's Army (JNA), later Bosnian Serb Army (VRS), control. Sarajevo was under siege. The ARBiH had defended Sarajevo