https://www.dailymail.co.uk/news/article-11270161/Investigator-exposed-Jimmy-Savile-working-child-sex-case-against-significant-person.html   Mark Williams-Thomas exposed Savile's crimes in a 2012 ITV documentary The award-winning film prompted 100s of other victims to come forward  Now, he is working on exposing on another high profile 'significant' sex offender 'He will die and the floodgates will open in the same way they did with Savile'   The inv