Six sleuths of the detective branch of Feni police were arrested on Tuesday night for allegedly robbing a businessman of 20 gold bars worth Tk 1.24 crore.
Some 15 of the 20 looted gold bars have been recovered from the possession of the accused, police said on Wednesday.
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Those arrested have been identified as detective branch officer-in-charge Saiful Islam, three sub-inspectors -- Motaher Hossain, Mizanur Rahman and Nurul Haque -- and two assistant sub-inspectors, Avijit Barua and Masud Rana.
Khandaker Nurunnabi, superintendent of Feni police, said the arrests were made in the wake of a complaint against them by businessman Gopal Kanti Das.
As per the complaint, the six detectives intercepted Gopal's car on the road under Fatehpur flyover on the Dhaka-Chattogram highway while he was on his way to Dhaka with 20 gold bars on August 8.
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Later, the accused sleuths looted the gold bars from Gopal and left the spot.
On Tuesday, Gopal approached the SP of Feni police and a subsequent investigation found the six policemen prima facie guilty of robbery. They were arrested around 11.30pm.
A robbery case has been filed against the six at the Feni model police station.