Boy band McFly are performing in Oxford Street today to mark the start of a car-free day in the West End.
Oxford Street and Regent Street are pedestrian-only today for the eighth year running.
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Donna Stringer is in intensive care with her family by her side two weeks after the horrific arson attack in east London.
Demonstrators have blockaded the entrance tunnel to Heathrow Airport in apparent protest at plans to build a third runway.
Unions have warned of a crisis on the Piccadilly Line after fresh disruption for travellers.