Roads are closed in East Gwillimbury following a serious collision Tuesday afternoon.
York Regional Police tells CTV News the collision occurred sometime before 2:30 p.m. and sent four people to hospital.
One patient was taken to a trauma centre, police confirm.
Police say the collision happened on Davis Drive and involved three vehicles.
As of 3 p.m., Davis Drive has been shut down from York Durham Line to Centre Street.
At this time the nature of the injuries is unknown.
