One person was taken to hospital with serious injuries after a two vehicle collision southwest of London late Tuesday afternoon.
The collision happened at the intersection of Littlewood Drive and Carriage Road around 4:45 p.m.
Western Region OPP say a black BMW sedan was heading west on Littlewood, entered the intersection and was struck on the front driver-side by a pick-up.
The female driver of the BMW was taken to hospital with serious injuries.
She remains in hospital and is currently listed in critical condition.
The four additional occupants of the car, an adult male and three children, were transported to hospital with non-life threatening injuries.
They have all been discharged.
The female driver of the pick-up truck also received minor injuries.
Police say Littlewood is controlled by stop signs.
The investigation is continuing.