Heathrow Airport chief executive Colin Matthews says: "We say a hub (airport) matters but actually does it matter to the country as a whole?
"The economic analysis we published today suggests it really does."
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Mayor of London Sadiq Khan says he wants London and Paris to have stronger ties than ever despite Brexit.
Five men who died in the water off Camber Sands were friends who had arrived to spend the day at the beach together, ITV News understands.
Students in London have once again done better in their GCSEs exams than those in the rest of the country.