$ 0 0 14 AAP members were arrested after Delhi Police registered an FIR in connection with the clashes outside the BJP national headquarters here between supporters of the two parties that left 28 people injured. According to police sources, an FIR has been lodged at Parliament Street Police Station on Wednesday night against AAP protesters including leaders Ashutosh and Shazia Ilmi. Charges of rioting, obstructing a public servant from performing his duty and damaging public property have been slapped against them, the sources said. Police had initially detained 33 people out of which 14 were arrested late on Wednesday night, while others were allowed to go. "All those identifiable and present at the protest site have been named in the FIR," said a senior Delhi Police official. Those arrested will be produced before a local court on Thursday afternoon. 28 people, including 13 AAP activists and 10 BJP supporters, were injured in the clashes, police said. Police have termed the AAP protest completely illegal as no prior permission was sought in this connection by the party. Police have also got the entire sequence of events videographed and senior officials said that more arrests are possible after identification in the video footage. AAP workers, on Wednesday, had clashed with BJP activists outside the saffron party headquarters in Delhi and Lucknow after Arvind Kejriwal's car was damaged in Gujarat in retaliation to protests against his brief detention in the state.