A German national, currently in prison for unrelated offences, is being investigated in connection with the disappearance of Madeleine McCann from her family's holiday apartment in Praia da Luz, Portgual, in 2007. The suspect lived in a house in Vale do Bensafrim - between Lagos and Praia da Luz - at the time of the disappearance. Report by Connerv. Like us on Facebook at http://www.facebook.com/itn and follow us on Twitter at http://twitter.com/itn