RCMP say they have located a person of interest in a vehicle-pedestrian hit and run that left a woman with serious injuries. The incident happened on Cobquid Road in Sackville shortly before 9:30 on Friday morning. Police had been looking for the driver of a tractor-trailer they believed may have been involved. On Saturday Afternoon RCMP issued a statement saying they had located the person of interest but have not said if they expect to lay charges.