Police are appealing for information following an armed robbery at a Sheffield supermarket.
The incident took place at the Co-op store on Barber Road, Commonside, at around 10.05pm on Sunday.
A police spokesman said a man entered the store and threatened staff with what is believed to have been a large knife while asking for money.
A sum of money was taken during the incident.
No-one is believed to have been injured.
The man is said to have fled the scene in the direction of Roebuck Road.
He is described as a white man around 6ft tall.
Anyone with information should contact 101 quoting incident number 974 of December 7. Alternatively, contact Crimestoppers anonymously on 0800 555 111.