The incident comes less than a month after four men died while cleaning a septic tank in Ghitorni. They had gathered to rescue a man who was lying unconscious inside the sewer line. Declared brought dead“They sent the fourth worker, Rajesh. “The three men died as they were exposed to poisonous gases. “I am very sad to know that 3 workers are expired during cleaning of sewer at Lajpat Nagar I have set up an inquiry (sic),” he said in one of his tweets.

Source: The Hindu August 06, 2017 19:52 UTC