Three people are in hospital this afternoon following a serious crash on Highway 40 between Chatham and Wallaceburg.
According to OPP a minivan and an ambulance collided near Green Valley Line 10:30 this morning.
The driver of the minivan suffered life threatening injuries while the driver of the ambulance suffered non life threatening injuries.
One patient has been airlifted to a trauma centre in London.
The OPP continue to investigate and the busy road will be closed into the afternoon.
