A late night student rally turned violent when a section of students who are part of Pondicherry University Student's were allegedly roughed up by another group from ABVP. According to sources, the student council members including a girl were attacked by ABVP and Physical Education students when they were nearing the hostel. The persons who attacked them were drunk and a girl was sexually abused, a section of students alleged. Students who took out the rally squatted before the gate of university demanding action.