Emergency services were called to the eastbound carriageway of the Alconbury Spur at Great Stukeley at just after 6.50am. Firefighters, from Huntingdon and Kimbolton, released one person from the car. A Cambridgeshire police spokesman said there may have been a second car involved that failed to stop. She added that one person had been taken to hospital with serious but not life-threatening injuries. INFORMATION: If you saw the crash call Cambridgeshire police on 101.