Last year Home Office Minister Lynne Featherstone claimed there had been a "cover-up" after it emerged the hospital withheld details of its failings from the original enquiry.

BBC: London

Rob Dore, owner of Private Jet Hire, said Mr Mills had made an enquiry with the firm to charter a plane from Doncaster Robin Hood Airport to Exeter but no booking was taken.

BBC: Rotherham United fans' pub landlord jet 'fraud' probed

But no one - including Mr Murdoch - can be certain what will emerge from either the police investigation or the judge-led public enquiry into alleged wrongdoing at the News of the World.

BBC: Murdoch's biggest setback?

Apart from a criminal investigation by an internal Vatican tribunal, the pope has ordered a separate administrative enquiry to try to determine the source of the leaks.

BBC: Vatican launches criminal probe into unauthorised leaks