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.
