Portuguese police are questioning four suspects in connection with the disappearance of Madeleine McCann. British police are sitting in on the interviews.
ITV News Correspondent Neil Connery is in Faro:
ITV News understands British police sniffer dogs are in Portugal and on standby if required by investigation.
More top news
Winter: it's not over yet
Supporters are taking part in a march to the King Power stadium following the sacking of their Premier League winning manager.
Sir John rejected the PM's Brexit vision as "unreal and over-optimistic" as he accused negotiators of "souring" the atmosphere for talks.