The Royal Albert Hall had to be evacuated last night after a small fire broke out. The London Fire Brigade was called shortly after 7 o'clock and a classical music concert had to be cancelled.
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The capital's theatres also generate more searches than those in any other city, according to research by Google.
Union officials are expected to meet next week to plan further stoppages if talks fail to resolve the dispute.
Natalie Sharp and Christine Bicknell appeared in court over an alleged incident at a Lidl superstore in Wallington, south London.