South Yorkshire Police officers investigating a reported assault in Sheffield city centre last month have released CCTV stills of a man they would like to speak to as part of the ongoing inquiry.
At approximately 1.30am on Saturday 23 November, it is reported that a 50-year-old man was knocked unconscious following an assault inside a pub on Leopold Street, Sheffield.
The suspect fled prior to police arrival.
Officers believe the man pictured could hold vital information are appealing for him, or anyone who recognises him, to make contact.
Please call 101 quoting incident number 67 of 23 November 2019.
You can also give information completely anonymously to the independent charity Crimestoppers via their website www.crimestoppers-uk.org or by calling 0800 555 111.