All news on the topic: Mark Williams-Thomas

Sex offender Jimmy Savile used his status as a DJ at Leeds and Manchester clubs to lure many young victims into his grotesque lair while keeping the unaware authorities in his pocket

Disgraced entertainer Jimmy Savile's crimes went unknown until his death - but the man who exposed him, ex-police officer Mark Williams-Thomas, says there is another high profile sex offender

Stars including Robert Peston, Dan Walker and Alastair Campbell have reacted to the news Huw Edwards has been named as BBC presenter at the heart of the scandal

The former police officer who exposed Jimmy Savile as a pervert has insisted the suspended BBC presenter, who allegedly payed a teen for explicit pics, should be named

Former detective Mark Williams Thomas said licence fee payers had a right to now the name and slammed the BBC, as a string of big names have confirmed it isn't them

Lancashire Police showed "naivety" by first stating that Nicola Bulley had "vulnerabilities" and then went into too much detail about her problems, a former detective claimed

Detective-turned-journalist Mark Williams-Thomas has slammed Lancashire Police's media strategy as "totally wrong" in the Nicola Bulley case after releasing personal details

A former detective who has worked on a number of high-profile cases has been closely following the search for Nicola Bulley in St Michael's on Wyre, Lancashire, and says it's not impossible she walked away

Mark Williams-Thomas, an ex-detective who helped expose Jimmy Savile's sick crimes, said it was a "really bad day" for Nicola Bulley's family and friends because of the police update

Ex-detective Mark Williams-Thomas says Lancashire Police leading the search for Nicola Bulley are "struggling with the scale" of the investigation, as her disappearance enters its 19th day

Mark William-Thomas is set to join the hunt for missing Nicola Bulley and says he will travel to the stretch of the River Wyre to 'dismiss inaccuracies' connected to the case

A former detective who exposed Jimmy Savile, Mark Williams-Thomas, has said that Nicola Bulley could have been taken by force and that it is only a theory she fell into the river