A woman was taken to hospital with life threatening injuries after she fell from a car on the A41 near Bushey.
Police are investigating a traffic incident after it is believed a woman fell from a car on North Western Avenue.
Hertfordshire Constabulary was called at 4.20pm on Friday to the busy main road following reports that a woman had been injured.
The woman, who was travelling in a car with a man and two children, was taken to Watford General Hospital with what are believed to be life threatening injuries.
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