Uttar Pradesh CM Yogi Adityanath on Tuesday paid his last respects to Akhil Bharatiya Akhara Parishad President Mahant Narendra Giri, who was found dead in Prayagraj a day before. He said, "Postmortem would be conducted tomorrow. The culprit will not be spared." A team of senior police officials has been formed to investigate the case.