A man was knocked unconscious in an attack in the early hours of Sunday (May 20).
It happened at the junction of South Bank Avenue and Bishopthorpe Road around 4.45am.
The man, who was on his own, was attacked and left unconscious on the street.
He suffered minor lacerations to his face and chest. The victim attended York Hospital and has since been released.
Police are appealing for witnesses to come forward with any information about the incident.
Anyone who could assist the investigation should contact North Yorkshire Police – contact details below.