Police have released images of a man they want to speak to about an unprovoked attack in a Chesterfield bar.
A 46-year-old man was in the Beach Bar, Church Walk, Chesterfield, when he was approached by a man who punched him repeatedly.
He fell to the floor and injured his shoulder, as well as suffering facial injuries.
Police have been trying to trace the man pictured but have yet to find him.
The incident happened at around 1.45am on August 21.
Witnesses or anyone with information should call PC Carl Davies on 101, quoting reference 16000244219.
Alternatively, you can send him a message online by visiting the ‘Contact Us’ section of the Derbyshire Police website www.derbyshire.police.uk/Contact-Us.
You can also call Crimestoppers on 0800 555 111.