Authorities say a medical event likely led to single-vehicle crash on Pioneer Line near Prince Albert Road.

Police believe the driver, a 32-year-old Chatham woman, was in distress Wednesday afternoon when her vehicle left the road and hit a tree.

The driver suffered non-life threatening injuries and was taken to hospital for treatment.

Meantime, officers also responded to a two-vehicle crash on Talbot Street West in Blenheim yesterday afternoon.

No one was hurt. A 59-year-old Erieau woman has been charged under the Highway Traffic Act.