London Underground drivers are to strike for 24 hours on Boxing Day, and January 18 and 25 in a row over bank holiday pay, Aslef said today.
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The chimes are being stopped to allow extensive renovation work to the Elizabeth Tower, the Great Clock and its bell.
Protesters threw bottles and fireworks at police as unrest broke out following the death of Rashan Charles after he was chased by police.
he man fell from an internal walkway landing in the lobby of the London Stock Exchange.