On 29 May 1981 Zia went on tour to Chittagong to help resolve an intra-party political dispute in the regional BNP. Zia and his entourage stayed overnight at the Chittagong Circuit House in Chittagong Cantonment. In the early hours of the morning of 30 May, he was assassinated by a group of army officers led by GOC of 24th Infantry Division Major General Abul Manzoor. Also killed were six of his bodyguards and two aides.
