An investigation into a serious assault in Norwich that left a man in hospital with serious injuries is set to continue.

Police launched a probe after a man was punched to the head by another man in Upper King Street on July 7, between 1.38am and 1.45am.

The victim was taken to hospital with serious injuries after the attack.

Police have issued a CCTV image of a man they would like to speak to in connection with the assault.

A spokesman for Norfolk police said that enquiries were "ongoing".

Anyone who recognises the man or has any information that could help the investigation is asked to contact Norfolk Police via 101 quoting reference 36/47402/24.

Alternatively they can contact the independent charity Crimestoppers anonymously on 0800 555 111.