A Bihar bandh over the NEET-UG paper leak turned violent on Saturday, with protesters pelting stones and torching police vehicles across Patna, Chapra and other districts. Police fired tear gas and used batons to disperse crowds, while two personnel were injured in Aurangabad. Janshakti Janata Dal president Tej Pratap Yadav, who joined the agitation at Ram Gulam Chowk, was detained.