Police need help investigating a serious Newmarket crash. York Regional Police say two vehicles collided in the intersection of Leslie and Green Lane around 6:30 this morning. A 48-year-old Barrie woman suffered serious injury, while a 52-year-old man from Bradford was also taken to hospital with life-threatening injuries. Both remain in hospital, but are expected to pull through. The intersection was closed for several hours, and police are asking witnesses to come forward.