The Bangladesh Collaborators (Special Tribunals) Order, 1972 is a law enacted in 1972 by the Government of Bangladesh to establish a tribunal to prosecute local collaborators who helped or supported the Pakistan Army during the Bangladesh Liberation War and the 1971 Bangladesh genocide. An estimated 11,000 collaborators were arrested. An estimated 2,884 cases were filed at the tribunal until October 1973. Of those accused, 752 received sentencing. Many detainees were released after the 15 August 1975 Bangladeshi coup d'état.