Members of Scotland Yard insert a camera inside a sewer during the search for missing British girl Madeleine McCann in Praia da Luz, near Lagos, June 7, 2014. McCann was three when she disappeared from her room at the Praia da Luz holiday resort in the Algarve in May 2007 while her parents were dining with friends at a nearby restaurant, prompting a global hunt and worldwide headlines. REUTERS/Rafael Marchante(PORTUGAL - Tags: SOCIETY CRIME LAW)