Three men died and three others were injured after they were suffocated while cleaning a toilet chamber near Kanjur Marg in suburban Mumbai here today.
The police said that all the six men were contract labourers cleaning a 30 feet deep and 100 feet wide toilet chamber near the Eastern Express highway.
Those who died have been identified as Samin Pradhan (32), Rajesh Kumar Vishwas (30) and Danish Kumar (30).
The police has registered a case of negligence against their contractor.