Police have released CCTV after a woman was left unconscious after being punched in the head outside a shop in Salisbury.

Around 2.30am on September 6, a woman in her 20s was involved in a verbal argument with a man who was not known to her outside Tesco Metro in Castle Street.

During the argument, she was punched to the head causing her to be knocked unconscious for several minutes. She was taken to Salisbury District Hospital by ambulance and later discharged.

A CCTV image of a man police would like to speak to in connection with the assault has been released.

Anyone who can help, or anyone who has witnessed the incident, should call 101 and quote log number 54200089467.

Alternatively, call Crimestoppers anonymously on 0800 555 111.