At least two people were injured in a clash between two groups of rival activists of Bangladesh Chattra League (BCL) in the district town yesterday afternoon. Activists Imran Hossain and Mohammad Hasan were admitted to Magura Sadar Hospital in critical condition. A pedestrian Saki Molla, 50, also sustained injuries during the clash as activists of a faction exploded two hand bombs at sub-registry office in the town. Asaduzzaman Munshi, officer in-charge of Magura Sadar police station, said the clash ensued at Government Hussain Shahid Suhrawardy College premises at around 12:05pm, leaving Imran critically injured. After the incident, supporters of Imran group stabbed Hasan in front of the residence of Magura municipality mayor.