Dr Singh's eldest daughter Professor Upinder Singh gently reminded the gathering that this was a moment for prayer, not accolades.
Citing documents, AAP leader and an advocate fighting for the victims of the 1984 riots, H S Phoolka, claimed that Nath was a part of the mob that attacked the Rakab Ganj Sahib Gurdwara in Delhi on November 1, 1984. Two Sikhs were also burnt to death in the attack.