LAHORE: SECURITY guards and participants of a sit-in at Punjab University scuffled with each other in a bid to stop students from sit-in which is not allowed on the university premises.The students alleged that Punjab University VC had failed to maintain the peaceful environment of the university. The guards approached the students and told that the sit-in was not allowed. The students refused to end protest on which guards started forcing students. It led to manhandling between students and...