A teenager who fell ill after the Latitude festival in Suffolk at the weekend may have died from blood poisoning, according to organisers.
The 17-year-old boy passed away after being airlifted to hospital from the site at Henham Park.
A spokesperson for the festival said the teenager died of an "isolated medical condition", possibly blood poisoning.
The death is not being treated as suspicious.
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The Met Office has issued a yellow cold weather alert and there's the risk of snow in places later on Boxing Day.
Mostly dry and bright, but chilly. Frost tonight.
Most places will see bright or sunny spells through the day, but with a few showers around, especially during the morning.