Quetta- Unidentified gunmen killed a 28-year-old man in Quetta today. The firing incident took place in Kali Baro locality in the jurisdiction of Kaichi Baig police station. According to police, assailants opened fire on Nisar Ahmed and fled the scene. His dead body was shifted to Civil Hospital for medico-legal formalities. Police suspected that personal enmity could be the reason behind the murder.