2,600 people took part in a 5km fun run in Battersea Park this morning in aid of Great Ormond Street Hospital.
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The expansion of the London airport will affect the whole of the UK, with more domestic routes, while impacting air fares and house prices.
London has been voted as the number one city in the world for quality of life - if you are rich.
Zac Goldsmith has told MPs in the House of Commons that the confirmed plans for a Heathrow expansion are 'wrong, doomed and undeliverable'.