Pawan Kalyan’s latest movie Gabbar Singh audio was launched yesterday in Hyderabad. On the other hand NTR’s upcoming mass entertainer Dammu is slated to hit the screens on 27th of this month. The student fans of private engineering college at Gollapudi in Vijayawada tried to erect cutouts of Pawan Kalyan yesterday. NTR fans also came there and they also tried to erect their favourite star’s cutouts. Tensions flared between both groups and they started fighting. 10 students suffered small injuries. Police took 20 students into their custody.