Chennai, Sep 28 (ANI): Chennai police on Sunday filed FIRs against DMK Chief M Karunanidhi and his son MK Stalin following the clashes between their supporters and AIADMK workers. Three FIRs have been lodged at the Royapettah Police Station against the two leaders and their supporters. The FIRs were lodged after some AIADMK workers alleged that some DMK supporters attacked them with deadly weapons near Karunanidhi's residence while they were protesting against DMK Chief. AIADMK workers were protesting against the DMK leaders alleging them for foisting the Disproportionate Assets case that led to the conviction of AIADMK Chief Jayalalithaa by a Bangalore special court yesterday.