Activists of Jamaat-e-Islami and Islami Chhatra Shibir clash with police in Kazir Dewri area in Chittagong city yesterday. Inset, police fire tear gas to subdue similar protesters at Shapla Chattar in Rangpur city. Jamaat-Shibir men clashed with law enforcers in more than a dozen districts yesterday, demanding release of their detained leaders. Photo: Focus Bangla, Star