POLICE want help in tracing a man after his victim was punched to the ground in an unprovoked attack.
Investigators said the victim was sat on a wall outside the Grosvenor at around 1am on September 20, between the Revolutions bar and the Casino at Derry's Cross.
The man, in his 20s, saw the suspect walk across the zebra crossing from Revolutions and approach him.
Without a word exchanged the suspect punched him once to the face knocking him to the ground. The offender then ran off towards...
