A suspected criminal, who sustained injuries after a group of miscreants  tortured him at MM College on November 6, died at Jessore Medical College Hospital in police custody on Saturday. The deceased was identified as Shukur Ali, 40, a resident of Circuit House Para in the district town. Officer-in-charge of Kotwali Police Station M Ilias Hossain said a group of miscreants picked up Shukur from his home to MM College on November 6 and brutally tortured him, leaving him injured. On information, police rescued Shukur and took him to Jessore Medical College Hospital. Later, he was shown arrested in several cases filed with Kotwali Police Station, the OC said.