An 80-year-old man arrested on suspicion of sex offences has been released on bail until a date in October.
He was arrested as part of Operation Yewtree and fell under the strand "Jimmy Savile and others".
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An investigation into the alleged Oxfam sex scandal was launched following a tip-off.
From March 1, the paper £10 note will cease to be legal tender - replaced completely by the polymer version.