Police are appealing for information following a serious assault in Stanhope Street in the early hours of Sunday, May 5.
At approximately 3.20am it was reported that a 19-year-old man had sustained serious head injuries and was taken to a nearby hospital for treatment.
A 19-year-old man was arrested on suspicion of attempted murder.
He is currently helping police with their enquiries.
Anyone who has any information is asked to contact Antrim Road CID on 0845 600 8000. Or call Crimestoppers anonymously on 0800 555 111.