At 6.29pm on Thursday, 21 April police were called to Leslie Grove Place following reports that a person had been stabbed.
Officers attended and found a man, believed to be aged 40, who was pronounced dead at the scene.
Efforts are ongoing to confirm the identity of the man.
His next of kin will then be informed and will be supported by specialist officers.
Three men have been arrested on suspicion of murder and are in police custody.
Anyone with information about the incident is asked to call 101, providing the reference 6339/21APR.
Information can also be provided to Crimestoppers, anonymously, by calling 0800 555 111 or by visiting www.crimestoppers-uk.org.