The Child Exploitation and Online Protection Centre is dedicated to eradicating the sexual abuse of children. They are part of UK policing and very much about tracking and bringing offenders to account. More about the work they do here.
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Polls suggest immigration is the biggest issue for voters in Yorkshire and Lincolnshire ahead of the General Election in May.
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More than 100 Auschwitz survivors from at least 17 countries were expected to attend the main ceremony at the concentration camp.