East Lothian. Emergency services were called to the scene on the A198 near Tantallon Castle, North Berwick, at around 5pm on Wednesday.
A black BMW 320 estate had collided with a white Mini Cooper - leaving the 23-year-old with life-threatening injuries.She was taken to the Royal Infirmary of Edinburgh for treatment.A female pensioner, 71, was also taken to hospital as a precaution following the smash.
The road was closed for around five hours to allow for accident investigation work with officers now appealing for witnesses.
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