Police have released these CCTV images of men they believe could have witnessed a robbery in Folkestone.

It took place on July 18 in the Co-op on Cheriton High Street.

Four men with knives forced a woman to empty the safe.

One man has been charged with robbery and remains in custody.

Anyone who knows the men in the images or has any information about the robbery, is asked to contact Det Sgt Stuart Walker at Folkestone Police Station on 01303 850055.

If callers want to remain anonymous, they can call Crimestoppers on 0800 555 111.