A driver in a critical condition after a three-car crash in Bournemouth may have fallen ill behind the wheel.
A Bournemouth woman was taken to Southampton General Hospital on Wednesday after the collision along Branksome Wood Road.
Stuart Pitman of Dorset Police's Traffic Unit said: "The investigation is ongoing, however it appears the driver of the Honda - a 54-year-old woman was taken ill at the wheel.
"She remains in a critical condition at hospital.
"I would like to extend my thoughts to her family at this very difficult time."
Dorset Police are appealing for witnesses to call 101 quoting incidnet number 28:119.