Police are looking to trace the driver of a Porsche that failed to stop following a crash on the A11.
The incident happened on the northbound carriageway close to the A1307 Fourwentways junction, at Babraham, at about 10.30am on Saturday (December 14).
It resulted in a black Vauxhall Zafira losing control and crashing into the central reservation.
A mother and two young children were in the vehicle and were not hurt but were badly shaken.
The other vehicle involved was a red Porsche 911 and officers want to speak to its driver.
Anyone with information should contact Pc Stuart Hilton, at the roads policing unit, on 101
For all the latest news see Thursday’s (December 19) Echo.