A CCTV image has been released after a man was left in hospital following an attack in Norwich.

The victim was left with serious injuries after being punched in the head by another man in Upper King Street.

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Police believe the incident happened between 1.38am and 1.45am on July 7.

They have now issued a CCTV still to try and identify a man they would like to speak to in connection with the attack.

Anyone who recognises the man or has any information which may help the investigation is asked to contact Norfolk Constabulary on 101 or via their website quoting reference 36/47402/24.