A 17-year-old boy has been arrested on suspicion of rape at a music and surf festival.
The teenager, from East Grinstead, has been released under investigation.
A 16-year-old girl from Somerset was attacked at the Boardmasters festival in Newquay, Cornwall.
Police said inquiries were ongoing. Boardmasters said festival staff were helping police with the investigation.
A spokesperson said festival staff were specially trained to deal with emergencies including sexual assault.
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