Some mediamen were trapped in a room after SP supporters clashed with them and damaged the equipment of some cameramen.
Reports reaching here from Jhansi, about 300 km from Lucknow, said supporters of SP clashed with some TV cameramen during which some of their equipment were broken.
A complaint in this regard has been registered with the district administration, sources said.
Counting for the Babina assembly seat in Jhansi had to be stopped after the seal of 17 EVMs were found broken.
Official sources said following objections from SP candidate Chandrapal Singh Yadav counting was stopped in the evening and further directions have been sought from the Election Commission in Delhi.
District magistrate Anil Garg when contacted said counting has been stopped after some people raised objections.