The Daily Star alleges the contestant is an ex-detective constable "who played a key role" on the Jimmy Savile abuse inquiry.
We are aware of reports concerning the proposed media appearance of a former detective constable.We have been in contact with Channel 5 and made them fully aware of potential risks and their responsibility to live investigations.
All officers joining the MPS and leaving the MPS are required to sign the Official Secrets Act.
More top news
Travel industry chiefs have called for universal safety standards to be introduced across Europe, to help prevent future tragedies.
The tragic deaths of two children on a Thomas Cook Corfu holiday in 2006 could lead to a crisis of confidence for the travel industry.
Sunny spells for tomorrow, although the further we go into the weekend then we will see outbreaks of rain moving south eastwards