PBI said the first autopsy of Raihan was performed at Osmani Medical College Hospital, Sylhet on the day of the victim’s death on 11 October. The report mentioned about finding 111 injury marks on Raihan’s body and two of his nails were pulled off. Viscera report also found torture marks on his body.
Upon finding the torture allegation true, SMP suspended four policemen including the police outpost in-charge SI Akbar Hossain Bhuiyan and withdrew three others on 12 October.
On 13 October, Akbar fled from police custody. Later, he was arrested from Kanaighat border area in Sylhet on 9 November. Earlier, suspended constables Titu Chandra Das and Harun ar Rashid and withdrawn ASI Ashek Elahi were arrested in the cases.