Rourkela: A 35-year-old man and his teenaged son were among three people killed after two motorcycles collided head-on near Kalunga in Sundargarh district on Friday afternoon. Police confirmed the deaths on Saturday and handed over the bodies to their families after post-mortem.The deceased were identified as Gandhru Barua (35) and his son Sama Barua (16) of Pankadihi village under Gurundia police station in Bonai subdivision, and Sonu Singh (23), a resident of Jharkhand.