Deputy Children's Commissioner, Sue Berelowitz, has told Daybreak that her report into child sexual exploitation "is a wake-up call."
She added: "We are saying to government, to local authorities and police forces, you have to take this very seriously ."
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Cliftonville striker Jay Donnelly admitted sharing an indecent image of a child.
It comes after the president postponed House Speaker Nancy Pelosi’s trip to Afghanistan.
The duke saw a doctor as a precaution, Buckingham Palace said.