At least 13 students, including three girls, of a college were injured in an attack by another group over old enmity, police said recently.

The injured were rushed to the hospital and a case has been registered against 26 students, of which only six has been identified, said Pankaj Tyagi, Station House Officer of Miranpur police station.

An FIR was filed by Raghav Mehra, Assistant Director of Bhagwant Institute of Technology. According to the complainant, the students were in class when another group of students entered the college and beat them up with sticks.

The police said that the security has been tightened in the college after the incident.