Spiritual leader and philanthropist Bangaru Adigalar, popularly known as ‘Amma’ died on Thursday at his residence in Tamil Nadu’s Chengalpattu district. Condolences poured in for Adigalar with Prime Minister Narendra Modi and Tamil Nadu chief minister MK Stalin leading the tributes. India’s first Sikh President Zail Singh took part in a major yagna Adigalar performed in Chennai in 1986 and …