Art expert Amy Griffin says the Tate Modern should be equipped to restore the mural back to its original state. But how hard that will be depends on whether paint or marker pen has been used.
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As we go into the Bank Holiday weekend, the changeable weather pattern looks set to continue.
Labour leadership contender Andy Burnham has called for the House of Lords to be scrapped, saying it's "a national embarrassment".
Jamaican sprinter Usain Bolt has met the cameraman who crashed into him on a Segway.