Mark is a former police detective who has far-reaching experience of working at the centre of high profile investigations.
During Mark’s police service, he specialised in child protection and major crime and he is renowned throughout the UK’s police forces as well as the national media for his expertise in these areas.
In 2012, Mark presented an investigation into allegations that the TV icon Jimmy Savile sexually abused vulnerable teenage girls.
ITN reporters, working for ITV News have been banned from the police press conference on the murder of Joanna Yeates for running a critical piece about policing. On ITV News at Ten last night, Geraint Vincent questioned Mark Williams-Thomas, A former murder squad detective, about…