York Regional Police are seeking witnesses to a serious crash in Newmarket Thursday morning.
Police say two vehicles collided in the intersection of Leslie Street and Green Lane around 6:25 a.m. Drivers from both vehicles were taken to hospital.
A 48-year-old Barrie woman suffered serious injuries.
The other driver, a 52-year-old Bradford man, suffered life-threatening injuries.
The intersection was closed for several hours for the investigation but has since reopened.
Anyone with information is asked to call police.
