What is Operation Grange?published at 16:56 GMT 29 October
Operation Grange is the name given to the Metropolitan Police investigation into the disappearance of Madeleine McCann.
It was launched in 2011 and, as of June this year, had cost about £13.3m.
The Met said it continued to work with and support colleagues from law enforcement in Portugal and Germany, with the operation funded by the Home Office.

