A Rajshahi court on Wednesday sentenced four people to life term jail for killing a bus driver of Rajshahi University of Engineering and Technology (Ruet) in 2018.
Justice Anup Kumar of the Rajshahi Speedy Trial Tribunal pronounced the verdict.
The convicts are- Sabbir Hossain,, Nur Nabi Hossain alias Hridoy, Sohail Rana alias Sohail and SM Sayem.
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The court also fined them Tk 10000 each, in default, to suffer one month more RI.
There are two other accused in the case whose verdict is still pending with a separate juvenile court.
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Abdus Salam, a bus driver, was stabbed by the accused on the south-east side of Agrani School and College adjacent to RUET on April 23, 2018 while attempting to resolve a local conflict. Later, he died at Rajshahi Medical College and Hospital.
Abdus Salam's son Pias filed a case with Motihar police station against unidentified accused.