They think they’ve got away: How to catch a historical sex offender – BBC News

‘Sex offenders think they’ll get away with it. And often they do. Sometimes it can take years to bring them to justice, while others escape retribution altogether. So how do you go about making sure perpetrators of horrendous crimes committed in the distant past are caught and convicted?’

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BBC News, 20th June 2016

Source: www.bbc.co.uk