Panorama: Season 60, Episode 17

60 - 17:

It is five years since Madeleine McCann vanished from a holiday apartment in the Algarve, Portugal, and has never been found. Kate and Gerry, are adamant that their daughter was abducted by a predator and persuaded Prime Minister David Cameron to order a review of the case by the Metropolitan Police. The senior UK investigator iknvolved in the case talks to Richard Bilton about how he is working with Portuguese police.