He said no one was injured in the incident.
The police had gone to the AMMK office on receipt of information about distribution of money to voters.
In Theni, AIADMK's P. Raveendranath Kumar, son of Deputy Chief Minister O. Panneerselvam, is locked in a electoral battle against Congress leader E.V.K.S. Elangovan and Thanga Tamil Selvan of the AMMK.
(This story has not been edited by Business Standard staff and is auto-generated from a syndicated feed.)