Patna: The members of ABVP, Patna University (PU) unit, gatecrashed into Patna University office to protest hike in fees of students of B.Com (second and third year). They broke the main gate of the Patna University office and created a rackus inside the premises. The students raised slogans against the PU authorities demanding withdrawal of increased fees by Magadh Mahila College (MMC) administration. Seeing the situation going out of control, the policemen used mild force and chased away the agitating students. Police said that three members of ABVP had been arrested in this connection.