The UK Border Agency says their IT systems are back up and running after an earlier failure.
We did have a IT outage today but our system is now back up and running. There will be a small backlog of appointments to clear. Anyone who needs a urgent appointment will get one
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BA said the strikes will impact "only 1 per cent of our total scheduled flights across the three days."
It's another mild day in the north and west, but cold in the south and central England.
The singer, songwriter and rhythm guitarist for the British rock'n'roll band died on Christmas Eve aged 68.