The Wanless review of the Home Office's handling of child sex abuse allegations is one of many such inquiries. Here are the others, from Savile and Cyril Smith to Rochdale and Rotherham.
I have already described how I was abused as a child - but my abuser did not haunt me because, unlike Jimmy Savile and Rolf Harris, he was not constantly in the public eye.
TV personality Rolf Harris, found guilty on 12 charges of indecent assault against four girls, tried to charm the court during his trial. But the prosecution said a demon lurked beneath that charm.
Jimmy Savile subjected hospital patients to "truly awful" sexual abuse for more than four decades, a series of chilling reports reveals.
The 1970s get a bad press. Economic ruin, union strife, racism, Jimmy Savile, embarrassing music - the list is endless. But was this decade really as bad as it's portrayed?
A further 19 hospitals will be investigated for having links with disgraced television presenter Jimmy Savile.
An ex-West Yorkshire police officer is being investigated by the IPCC over allegations he intervened in a 2009 Surrey police probe into alleged sex abuse by Jimmy Savile.
A transcript of the last police interview with Jimmy Savile, from 2009, is published for the first time, revealing his repeated denials when confronted with allegations of abuse.