Police believe two men may have witnessed a robbery in Oxford.

The men were in Budgens Express in London Road, Headington, when a man threatened a female shop assistant with a handgun during a robbery on Saturday at about 12.40pm.

The thief, who hid his face with two bandanas, was white, slim and about 6ft tall. He was wearing a dark blue bandana with white spots over his forehead and a red bandana with white spots over his mouth. He was also wearing a blue hooded top, blue tracksuit bottoms and white trainers.

On Sunday, March 9, a man wearing a white bandana threatened a female assistant during a robbery in Thresher's in Old High Street, Headington.

Anyone with information should call Oxford police on 01865 266333.