A youth was stabbed to death at a fair at Biharinagar village in Dhamurhat upazila of Naogaon early yesterday. The deceased was identified as, Habibur Rahman alias Babu, 23, son of late Mozaffor Hossain of Chak Mohesh-Boropukuria village in the upazila. He was a SSC examinee under the Open University. Police said a gang stabbed him to death following a brawl over sharing of gambling money at the Anandamela at around 2:30am.