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.
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Rain will spread eastwards across southern areas tonight. Clear and frosty in the north.
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More than 100 people claiming to represent working people across Britain have signed a letter backing Labour in the general election.