McCanns' private detectives: 'We know who took Madeleine - and she'll be home by Christmas'The private investigator hired by Kate and Gerry McCann to find their daughter said today he knows who took Madeleine and is close to reuniting her with her parents. Francisco Marco said the missing four-year-old has been kidnapped by a paedophile ring and is being held in north Africa or the Iberian Peninsula. In his boldest claim yet, the director general of Metodo 3 also said he hoped the McCanns will have their daughter back by Christmas. He said: "We know who kidnapped her. We believe...