At least six persons were killed and thirteen injured when an ambulance and a speedy passenger bus ran into each other near Pershair Dhairi at Jahangira road here on Monday. Ambulance was heading towards Swabi from Sargodha whereas passenger bus was routing towards Peshawar from Swabi when both collided with each other on Jahangira road. Resultantly, six persons were killed at the spot whereas thirteen sustained serious injuries. Police and relief teams started relief activities and removed dead bodies alongwith the injured to the District Hospital Swabi. Later on they were shifted to Medical Complex Shah Mansoor and RAC Kantra Mora.