A man arrested on suspicion of indecent assault is believed to be Neville Neville, the father of former England footballers Gary and Phil, ITV News understands.
Police said they arrested a 63-year-old man after reports of an incident in Bury in the early hours of Saturday.
More top news
An 18-year-old man has been arrested on suspicion of murder following the death of a teenage girl in the Dinnington area of Rotherham.
Her son helped her in what has been termed an "honour" killing.
Donald Trump misdirected his followers to a UK council worker who has revealed her politics could not be further from the next US president.