QUETTA - A man was killed and two others sustained wounds in two separate incidents of firing here Tuesday. Unidentified people shot dead Zahoor Ahmed in PTCL Colony on Sariab Road. The body was taken to the Civil Hospital for autopsy. The motive behind killing is stated to be marital dispute. In the second incident, gunman opened fire on police when the law enforces flagged down the vehicle, they were travelling in, on Samungli Road, injuring a woman and a child. The injured were shifted to hospital. The police went after the attackers and nabbed the three shooters.