Criminologist and child protection expert Mark Williams-Thomas said the sentencing of 71-year-old publicist Max Clifford has been adjourned until Friday.
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A report found that just six out of 96 top leaders at the corporation were non-white men.
Court of Appeal judges ruled his 30-year jail term for sex offences against boys he coached was not excessive.
The operation involved police, customs, border, environment, wildlife and forestry agencies in 92 countries, Interpol said.