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.