RAWALPINDI: Three persons were killed in two separate traffic accidents in Rawalpindi. In first incident, Muhammad Ashraf was hit by an unknown motorbike while crossing road at Gate No 3 of Jail Road who succumbed to injuries at the spot. In another incident, a public vehicle, coming from Kotli Azad Kashmir to Rawalpindi, hit car of Muhammad Amir at Kahuta. His father and mother died at the spot while he and his aunt received severe injuries. Police registered the cases and started investigation.