Gun raider caught by cameras

The robber threatened off-licence staff with a gun

Pictures of a gunman who has struck three times in three days in Cambridge have been released by detectives.

There is also a £10,000 reward for anyone with information leading to an arrest and conviction.

The CCTV pictures show the man pointing a gun as he robbed two off-licences in Cambridge.

The same man has been linked to an armed raid on a security van outside the HSBC bank in Norwich Street on Tuesday when a substantial sum was stolen from the guard.

Securicor have put up the reward.

Police believe the same man robbed a security van on Tuesday

The first robbery was on Sunday at 1955 GMT when a man entered Threshers on Mill Road in Cambridge.

He pulled out what has been described as a shotgun and demanded money.

The second raid was at the Unwins off-licence in Sawston on Monday at 2020 GMT.

Police are looking for a white man, in his late 30s, 5 ft 6 in tall, stocky, with short brown hair.

He was wearing dark clothes and a light-coloured baseball cap.