A teenager's jaw was broken after he was attacked outside CTZN nightclub in Chelmsford city centre.
The 18-year-old, from Braintree, was punched in the face at 12.30am on October 18, while on the outside terraced smoking area of the nightclub at the bottom of Springfield Road.
The victim was wearing a grey jumper draped over his shoulders at the time of the attack
The smoking area is believed to have been busy at the time. Police are looking for anyone who may have witnessed a disagreement or the assault itself to contact Dc Tim Ashworth at Chelmsford CID on 101 or contact Crimestoppers anonymously on 0800 555 111 or through their anonymous online form at www.crimestoppers-uk.org
