Police yesterday arrested three more people on charge of their alleged involvement in the killing of school boy Md Naimul Islam Naim.
Naim, 13, a class seven student at Kahaloo Pilot High School, and son of Rafiqul Islam of village Rostamchapor, was kidnapped on way to his school on April 5.
The kidnappers burnt the body of Naim to ashes by throwing into a brick kiln after strangulating him in Kahaloo upazila of Bogra district.
Md Rafiqul Islam, father of the victim, filed a case against 10 people with Kahaloo police station on Tuesday.
Detective Branch (DB) of police arrested Md Arif, Md Shakil and Jahangir Hossain yesterday while Shahadat Hossain and Abdul Mannan were arrested on Tuesday.
Anwar Hossain, sub-inspector and investigation officer (IO) for the case, told this correspondent that they are conducting operations to arrest the rest of the accused.