Police were called to Livingstone Road after reports of a fight, believed to be linked to an earlier incident in Prince Road.
Three men, aged 28, 38 and 44, have been arrested on suspicion of murder and remain in custody.
Anyone with information or CCTV footage is urged to contact police.
Detective Chief Inspector Wayne Jolley, who is leading the investigation, said: “Our thoughts are first and foremost with the victim’s family and loved ones at this extremely difficult time.
“Officers responded swiftly to this incident and three men have been arrested as part of our ongoing investigation. At this stage, we believe this to be an isolated incident however, local residents can expect to see an increased police presence in the area over the coming days while enquiries continue.”
Anyone with information, or any footage that may assist the investigation, is urged to contact police on 101, quoting CAD 1189/09Jul
Alternatively, information can be provided anonymously via Crimestoppers on 0800 555 111 or online at crimestoppers-uk.org.
