Narayanganj, Feb. 7 -- Unknown attackers gun down thana-level Swechasebak Dal leader in Fatullah upazila of Narayanganj, police said on Friday.

The deceased was identified as Mamun Hossain, 40, son of local Samon Ali of Purbo Lalpur area under the upazila. He held the post of upazila unit joint convenor of the BNP's voluntary wing Swechasebak Dal.

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The deceased's elder brother Amzad Hossain said Mamun, a rod, cement and sand trader by profession, returned to the house late at night from his shop in Lalpur area.

Responding to a call, he came out of the house early morning (Friday), he said, adding that Mamun's employee Azad, who was asleep inside the shop, heard the sound of firing and cam...