Judge Rabiuzzaman of Second Additional District and Sesions Judge’s Court passed the order in presence of the two convicts – Humayun Kabir and his mother Shamshunnahar.
The court also fined them Tk50,000. In default, Shamshunnahar will have to serve six months more in jail.
As a sequel to previous land dispute, Munir Ahmed, an official of Rupali Bank, was killed by the duo at his residence at Chandanaish upazila on June 10, 2005.
Tanvir Ahmed, son of the victim, filed a case against Shamshunnahar and her two sons – Humayun Kabir and Shaon.
Police, however, dropped Shaon from the charge-sheet and submitted it on 19 April, 2006. The charge was framed against the duo on January 28, 2008.
The court delivered the verdict after taking deposition of 11 witnesses.