Tube drivers have announced they are going on strike on the first working day after the Easter weekend.
The strike on the Jubilee Line is the first of two over working conditions and claims of bullying.
Paul Brand has the latest from Transport for London's headquarters.
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Samples from 95 buildings in 32 local authority areas have failed fire safety tests - 100% of the cladding samples submitted.
The double zip line will allow riders to travel at high speed close to the capital's famous landmarks.
The measure forms part of Sadiq Khan's plan to tackle knife crime after figures revealed a five per cent rise between 2014 and 2015.