National Investigation Agency (NIA) on August 6, took over the case of three Bangladeshi infiltrators, arrested by the Kolkata Police's Special Task Force (STF), propagating 'Jehadi Terrorism', officials said, reports Indiablooms.com. According to sources in the NIA, in pursuance of Union Ministry of Home Affairs (UMHA)'s order, NIA re-registered the case, which was earlier registered by the Kolkata STF on July 10, under sections 121, 121A, 123, 124A, 125 and 120B of the Indian Penal Code (IPC) and section 14A (b) of Foreigner Act. "This case relates to Bangladeshi nationals Sk Shabbir, Joseph and others, who had illegally entered India and are sympathizers/members of terrorist organization," an NIA statement read. They had hatched a conspiracy along with their unknown associates to wage war by recruiting, motivating vulnerable Muslim youth against Government of India as well as neighbouring Bangladesh to establish a 'Caliphate', by removing democratically elected government by means of criminal force, the statement added.