Overview
- The Police Service of Northern Ireland confirmed the girl, in her late teens, died in hospital after becoming unwell at the event in south Belfast.
- Two other attendees from the same festival remain in hospital, according to police.
- A woman in her 30s is reported to be in a serious but stable condition.
- A teenage boy received treatment and is expected to make a full recovery.
- The incidents occurred on Sunday, 24 August, at Boucher Playing Fields, with no cause publicly disclosed.