
The missing toddler vanished while on holiday with her family in 2007.
German detectives will start searching an area of land in Portugal later - as part of the investigation into the disappearance of Madeleine McCann.
The missing toddler vanished while on holiday with her family in 2007.
The main suspect in the case, known as Christian B, is currently in prison in Germany after being convicted of raping a woman in Portugal.