The AAP supporters had earlier pelted stones at police officials and injuring constable Dinesh Gupta, posted at the Mukherjee Nagar police station, who was hurt near his eye and was rushed to the Ram Manohar Lohia Hospital where his condition was stable.
"They (AAP) are pelting stones intermittently. We will take legal action as required," Joint Commissioner of Police Mukesh Kumar Meena told IANS.
A journalist, Nagendra Nath Mishra, who tried to enter the protest site was allegedly beaten up by police.
