At least 10 people were injured in a clash between two rival groups of Bangladesh Chhatra League (BCL) at Gaurnadi College in Barisal district on Tuesday noon.Campus sources said the two groups - one led by Sumon Mahmud and the other by Ibrahim Molla Babu - locked in a clash at around 2 pm over establishing supremacy at the college.The two groups, equipped with iron rods, hockey sticks, and sharp weapons, swooped on each other on the campus, leaving at least 10 people from both sides injured.Being informed, police rushed to the spot and dispersed the clashing groups.The injured were admitted to Gaurnadi Upazila Health Complex.