A woman in her 30s was sexually assaulted at Standon Calling music festival which took place near the village of Standon this weekend.
A 28-year-old man was arrested in connection with an alleged sexual assault in the grounds of the festival on Saturday.
A police spokesman confirmed there were no further arrests at the festival.
The festival was attended by more than 11,000 revellers who enjoyed the music of headliners Kelis and 90s Britpop-glamrock stars Suede.
The man, from London was bailed by police until August 13.
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