Suspended police constable Harun has been put on a five-day remand in a case filed for alleged involvement in killing of Raihan in Sylhet.
Harun was arrested from Sylhet Police Lines on Friday night in connection with death of Raihan.
Earlier on October 20, Police Bureau of Investigation arrested another suspended constable Titu Chandra Das in the case.
Later a Sylhet court granted a five-day remand for Titu.