Investigators looking in to the disappearance of Madeleine McCann are to conclude their latest searches after three days scouring scrubland and abandoned structures, it is understood.Officers could be seen holding pitchforks as they combed land in an area on the outskirts of Lagos in Portugal on Thursday.Search teams of German and Portuguese police officers, as well as firefighters, used pick-axes and shovels to dig some of the undergrowth and a digger was again used to remove rubble from one of

Investigators looking in to the disappearance of Madeleine McCann are to conclude their latest searches after three days scouring scrubland and abandoned structures, it is understood.Officers could be seen holding pitchforks as they combed land in an area on the outskirts of Lagos in Portugal on Thursday.Search teams of German and Portuguese police officers, as well as firefighters, used pick-axes and shovels to dig some of the undergrowth and a digger was again used to remove rubble from one of the abandoned structures at the site.The operation comes 18 years after three-year-old Madeleine disappeared from nearby Praia da Luz while on holiday with her family in 2007.