Three persons drowned while four others went missing after a passenger vessel sank in the Turag river off the coast of Savar following a collision with a bulkhead on Saturday.
The identities of the missing could not be known immediately.
Kazi Mazharul Islam, officer-in-charge of Savar Police Station, said the Gabtoli-bound vessel with 15 people on board capsized in the river after hitting the bulkhead off the coast of Savar's Aminbazar on the outskirts of Dhaka this morning.
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While eight people managed to swim to safety, seven others went missing.
On information, divers from the local fire service station rushed to the spot and launched a rescue operation.
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The bodies of two children and a woman were subsequently fished out of the river, said Raihanul, station officer (media) of Fire Service and Civil Defense headquarters.