A man in his 20s was knocked unconscious and robbed of a mobile phone and his wallet while walking in a Great Yarmouth alleyway.

It happened in an alleyway behind Nelson Road North at around 9.30am on Saturday, December 19, 2015 when he was assaulted by a man.

A scuffle broke out between the men which resulted in the victim losing consciousness. When he gained consciousness he discovered his mobile phone and wallet missing from his pocket.

The victim was taken to hospital to be checked over.

Anyone who may have witnessed the incident or anyone with information should contact DC Laura Webb at Great Yarmouth Police Station on 101. Alternatively contact Crimestoppers anonymously on 0800 555111 or through their anonymous online form at www.crimestoppers-uk.org.