Derbyshire Police are appealing for witnesses after a man was assaulted outside a nightclub in Belper.
On Saturday, October 22, at 11.40pm an altercation was taking place outside Hacketts nightclub in Campbell Street in the town centre.
A man went to intervene and he was punched by a man who was wearing a black hooded top. He fell to the floor hitting his head when he lost consciousness.
He was taken to the Royal Derby hospital where he was treated for a head injury.
Anyone with information is asked to contact PC Sean Davis on 101 quoting reference number 16000334960.
Alternatively, send him a message online by visiting the Contact Us section at www.derbyshire.police.uk/Contact-Us.
Or you can also call Crimestoppers on 0800 555 111.