Gulshan-e-Iqbal Chaudhry died in exile in Canada after the mastermind of the attack,

the other run  Minister has vowed to fast Asaduzzaman Khan Kamal.
Saturday (27 August) Accompanied district militant hideout Operation  27 "campaign at the end of the scene, she said. In addition to the Inspector General of Police, Home Minister immediately after the start of operation (IGP) AKM Shahidul Haque and Dhaka Metropolitan Police's Counter Terrorism Unit and the Joint Commissioner Monirul Islam visited the spot.
Operation StrongAsaduzzaman Khan Kamal said, "According to intelligence to mastermind Tamim Chowdhury and his two associates were killed. Their identity will be informed later. I thought, Tamim Chowdhury  Most of the dead. We believe that Tamim's chapter ended here. "