Police believe the three-year old girl from Rothley in Leicestershire was abducted from a holiday apartment in Portugal in 2007. Her parents told ITV they're convinced their she is still alive, but no trace of her has ever been found.
Our correspondent Gareth Owen has revisited Praia da Luz, five years since the disappearance of Madeleine McCann.
A timeline of events on how the investigation into Madeleine McCann's disappearance has elapsed over the 5 years since she went missing.
The parents of Madeleine McCann have spoken about the investigation into their daughters disappearance in a TV interview.