A Feni court on Friday sent another accused to prison in Nusrat Jahan Rafi murder case.
Police Bureau of Investigation (PBI) arrested Mohiuddin Shakil from the district town on Thursday afternoon.A senior judicial magistrate's court ordered to send Shakil, the son of Ruhul Amin of Sonagazi upazila, to jail after PBI members produced him before it at 4pm.
Madrasa student Nusrat was set on fire on April 6 at an examination centre allegedly for refusing to withdraw a sexual harassment case against her principal.
She died on April 10 at Dhaka Medical College Hospital.
So far, 21 suspects have been arrested.
Prime Minister Sheikh Hasina on Friday made it clear that no-one involved in this murder will be spared irrespective of their political affiliations.
"We'll surely take punitive actions and we're taking that," she said.