Border Guard Bangladesh (BGB) on Tuesday detained a man along with 10 gold bars weighing over 1kg at the Goga border in Benapole upazila of Jessore.
The detainee was identified as Sakib, a resident of the upazila.
Tipped off, a team of BGB-21 conducted a drive in the area and detained Sakib with the gold bars worth Tk1 crore on Tuesday morning, said Lieutenant Colonel Tanvir Ahmed, the commanding officer of BGB-21.
A case was filed at Saharsa police station in this regard, the commanding officer said.