The Metropolitan Police have welcomed the new Portuguese investigation, but warned that there was still "a way to go."
This is a welcome development, but both sides of the investigation are at relatively early stages, with much work remaining to be done. This new momentum is encouraging, but we still have a way to go, and as with all major investigations, not all lines of enquiry that look promising will yield results.
More top news
A Muslim teacher, who was denied entry to the US, has told ITV News he was 'distraught' when he was removed from the flight.
The EC president's pricey warning - amid reports of a £56bn Brexit bill - tempered unexpected positivity from the Bank of England governor.
Sutton United substitute goalkeeper Wayne Shaw has offered his resignation after eating a pie during a match.