London Assembly member Darren Johnson has obtained data on modelled fire response times before and after the proposed cuts come into force.
The following wards will see first response times worsen by over a minute.
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The two front runners for the Tory leadership, Boris Johnson and Theresa May have both expressed concerns about expanding the airport.
A statue honouring Crimean War nurse Mary Seacole will be unveiled at St Thomas' Hospital today following a 12 year campaign.
Some 26 schoolchildren who went missing in the Brecon Beacons during a Duke of Edinburgh exercise have all been found safe and well.