Two-wheelers parked within the residential premises of an AIADMK functionary in Karaikal were set ablaze in the early hours of Monday.
A. Jayabala, town secretary, T.R. Pattinam, had reportedly issued ‘defamatory' pamphlets against a DMK MLA of T.R.Pattinam, citing inaction over the defunct Thirumalairajanar bridge.
Superintendent of Police Venkatasamy told TheHindu that the investigations were on.