The Mayor was challenged today over closing some of the capital's police and fire stations.
Labour's London Assembly members gave him a grilling at City Hall and even accused him of targeting closures in Labour's boroughs.
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The operation carried out by Westminster City Council led to the seizure of £8,000 worth of cigarettes.
Armed troops have been stationed around Parliament to free up armed police to patrol the streets in the wake of the Manchester bomb attack.
Chelsea had planned an open top bus tour to show off the Premier League trophy and hope to add the FA Cup in Saturday's final with Arsenal.