Home minister Dr Mohiuddin Khan Alamgir on Monday said the authorities will take action against Bangladesh Nationalist Party (BNP) chairperson Begum Khaleda Zia for instigating the Hefazat-e-Islam (HIB) activists who went on the rampage in and around Shapla Chattar at Motijheel while organising their rally. The minister stated that Jamaat-Shibir activists had joined