ITV News Correspondent Martin Geissler reports from Praia da Luz.
#mccann police beginning work at location 3. In the grounds of an old farm, very close to location 2.
Police have shifted their investigation from the centre of the town where Madeleine McCann went missing to an area of scrubland a mile away.
Madeleine McCann search police are focusing on an area where ground-penetrating radar equipment has picked up an image beneath the soil.
Seven years on from Madeleine McCann's disappearance, British detectives are in Portugal to meet with police.