The details: Police are treating the death as suspicious, and a Home Office post-mortem examination will be carried out tomorrow, Wednesday, 13 August.
The investigation centres on an altercation and assault reported in the Ulster Avenue and Waterford Road areas of the Whitehouse estate last month.
An altercation is believed to have taken place shortly before 16:50 on Friday, 25 July, on Ulster Avenue, with an assault reported a short time later on Waterford Road.
What happened next: An adult male and a teenage boy were first arrested on 26 July on suspicion of assault causing grievous bodily harm and released on police bail until 6 October.
The pair were arrested again today on suspicion of murder and are currently being questioned at Martlesham Police Investigation Centre.
What they're saying: Suffolk Police are appealing for witnesses who were present in the Ulster Avenue and Waterford Road areas on 25 July to come forward with any information.
How to help: Anyone with information can contact Suffolk Police quoting crime reference 37/41657/25 via their public portal or Crimestoppers anonymously on 0800 555 111.
