Police have filed a case against 20 people over a crude bomb blast that killed two men in Sadar upazila of Chapainawabganj early Saturday.
Chapainawabganj Police Additional Superintendent NM Wasim Firoz said a sub-inspector of Sadar Police Station lodged the case on Saturday night against 10 named and 10 unidentified individuals.
The three injured in the explosion have been shown arrested in the case, he said.
With these, five people have been detained in connection with the incident.
The arrested are Bazlur Rahman, 20, Minhaz, 22, Yusuf, 45, Shakil, 37, and Subho, 20, all from Sadar upazila.
Police are investigating the incident, the additional superintendent said.
Two people were killed and three others injured when an explosion occurred while they were allegedly making bombs in the Fatapara area of Sadar upazila early Saturday.
