coimbatore dmks coimbatore urban district secretary n karthik has submitted a petition to police seeking action against those who circulated an audio clip where a person is heard criticising the party and senior functionariesthe clip where a person is heard criticizing municipal administration minister kn nehru was circulated alleging that the voice belonged to karthik the person was also heard saying that dmk cannot get a toehold in coimbatore if the current style of running the party in the western district was not changedstating that it was not his voice karthik alleged conspiracy by anti socials behind the clipkarthik said he joined the dmk as a student in 1981 and held several posts including deputy mayor of coimbatore corporation mla and district secretary he said that he had worked tirelessly for the dmk and as a result the aiadmk had foisted 39 false cases on him i am tackling those cases legally and continuing my hard work for the party he saidhowever unable to digest my growth anti social elements had doctored an audio clip and circulated it he added