In new developments in the search for Madeleine McCann, police were reportedly hunting for a camera which may hold key evidence.
Investigators are desperate to find the footage which they believe is that of Madeleine as well as, other victims who could have been attacked by the same man.
German investigators requested that Portuguese police spend three days searching the area of Arade dam and reservoir, which is about 30 miles from Praia Da Luz - where Madeleine was last seen alive in 2007 at the age of three.