MIRANSHAH: Three labourers were killed and two others sustained injuries in an accident on road on Sunday. Local residents said that a speeding tractor-trolley turned turtle near Tall Bridge on Miranshah-Razmak road. As a result, three labourers identified as Saadullah, Atiqur Rahman and Najibullah were killed on the spot while Abdul Qayyum and Irfanullah sustained injuries. The bodies and injured were shifted to District Headquarters Hospital in Miranshah.