Mungeli (Chhattisgarh):Three members of a family and a sanitation worker died after inhaling poisonous gases inside a septic tank in Chhattisgarh's Mungeli district on Tuesday, the police said.
The incident took place at Marrakona village under Sargaon Nagar Panchayat area, a police official said.
Sanitation workers had been called to clean a septic tank at the house of Mansharam Kaushik, he said.
A member of the Kaushik family was looking inside after the tank was cleaned when he fainted and fell in.
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Two other family members climbed down into the tank to rescue him but did not come out. One of the sanitation workers went in but he too fell unconscious, the official said.