Campaigners fighting fire station closures claim to have unearthed a major flaw in the plans.
New figures reveal that, in 40 neighbourhoods across the capital, firefighters will reach emergencies outside the official response time.
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Temperatures reached 23.6C at both Kew Gardens in west London and Gravesend in Kent.
As the housing crisis deepens in London, ITV investigates the extortionate fees being charged by estate agents.
Thomas Cook Flight TCX1638 left the West Sussex airport at 9am with 237 passengers on board.