The Ontario Provincial Police is investigating a crash that has sent one person to the hospital.
The crash happened just after 6 a.m. Monday. A caller to BlackburnNews.com said a vehicle rolled over.
Walker Road was closed between North Talbot Road and South Talbot Road.
The westbound lanes of Highway 3 were closed at Sexton Sideroad.
The intersection reopened around 7:30 a.m.
Tecumseh fire officials said one person was extricated from a vehicle and taken to the hospital. It is not know how severe their injuries are.