Tamil Nadu CM MK Stalin, on Thursday, led a silent peace march to honour his father and the longest-serving CM of the state by far, M Karunanidhi, on his seventh death anniversary. Karunanidhi, aged 94, died on August 7, 2018, due to prolonged, age-related illnesses. Stalin leads the march every year, which culminates at Karunanidhi's memorial on Marina Beach.