A Group of Assassins led by a handful of officers, struck down Bangabandhu Sheikh Mujibur Rahman and his family including his 10-year-old son, on August 15, 1975. And on 3 November 1971, four National Leaders and Heroes of Bangladesh war in 1971, Syed Nazrul Islam, Tajuddin Ahmed, M Mansur Ali and A H M Kamaruzaman Who were in Custody had been gunned down within central Jail precincts.