Supporters of AIADMK leaders C V Shanmugam and Pasupathi were involved in a clash in Villupuram, leading to tension in the area, according to a Dinamalar TV report.
The incident reportedly included stone-throwing and a physical scuffle between the two groups, escalating the situation on the spot.
Following the disturbance, police were deployed in the area to control the crowd and prevent further escalation.
Further details on injuries, arrests or the immediate trigger for the clash were not specified in the report.
