Ahead of the Delhi Mayor polls, BJP and AAP councillors clashed and raised slogans against each other at Civic Centre. The ruckus was created regarding the swearing-in of nominated councillors. AAP and BJP councillors clashed over the appointment of 10 aldermen by Lt Governor VK Saxena as the first meeting of the newly elected Municipal Corporation of Delhi House began on Friday. The BJP councillors retaliated by raising slogans against AAP chief Arvind Kejriwal as AAP members returned fire by sloganeering against PM Modi.