The Detective Branch (DB) of police detained five activists of Islami Chhatra Shibir, a student wing of Jamaat-e-Islami, at Balashpur Kewatkhali in Mymensingh yesterday morning. Of the detainees, three are students of Bangladesh Agricultural University (BAU) and rests two are students of Ananda Mohon College in Mymensingh. They were arrested while attending organisational meeting, said Imarot Hossain Gazi,OC of DB, Mymensingh.