A 21-year-old has now been arrested on suspicion of murder following a fatal stabbing last night.
Two men have now been arrested in connection with the incident in Bartley Green, Birmingham. A 16-year-old boy remains in custody.
West Midlands Police have thanked the public for their support and added they do not believe it to be gang related.
We do not believe this to be gang-related, but are aware of some anti-social behaviour concerns within the area which we are addressing.