Three brothers were killed as a septic tank of an under-construction building exploded in Feni municipality Tuesday morning, said police.
The deceased were identified as Md Moniruzzaman, Nurul Islam Munshi and Md Abdur Rahman Munshi, of Bagerhat district. They were workers of the under-construction building.
The explosion occurred around 11 am as toxic gas accumulated inside the tank after its pipe got clogged in ‘Rahul Amin Bhaban’ in Nazir Road area of the town, leaving two brothers dead on spot, said Feni Fire Service Officer Purna Chandra Mutsuddi.
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Another brother who sustained injuries was rushed to Feni General Hospital where he died.
The workers used to live in a tin-shed room on the septic tank of the building, he added.
“It is yet to be known whether any other person was injured. Rescue operations are still going on,” said the fire service official.
The bodies were kept at the hospital morgue for autopsy, said Nizam Uddin Ahmed, officer-in-charge (OC) of Feni Model police station.