Three members of Armed Police Battalion (APBn) were taken into Rab custody from jail today for interrogation, in a case filed in connection with the killing of Major (retd) Sinha Md Rashed Khan. The trio are Assistant Sub-inspector Md Shahjahan and constables Razib and Md Abdullah. They were on duty at the Shamlapur checkpoint at 9:30pm on July 31, yards away from the spot