Four people have been taken to hospital following a two-vehicle collision west of Strathroy.
Middlesex OPP say on Wednesday around 4pm, a motorhome towing a car was travelling south on Kerwood Rd. in Kerwood, when it struck a westbound sport utility vehicle at Napperton Dr.
Police say the motor home failed to stop at a stop sign.
There were two occupants in each vehicle and all of them had to be extricated by the Adelaide Metcalfe Fire Department.
A passenger in the SUV, a 75-year-old Strathroy-Caradoc man, was rushed to hospital with what police are calling serious, potentially life threatening injuries. He's in critical condition.
The driver of the SUV, a 64-year-old Strathroy-Caradoc woman, suffered non-life threatening injuries.
The driver of the motorhome, a 72-year-old woman from Southwest Middlesex, and her 63-year-old male passenger were taken to hospital with non-life threatening injuries.
Police are still investigating.
**with files from Kirk Dickinson**