Mayor of London Sadiq Khan speaks to the media as he leaves St Clement's Church in Notting Hill, west London, on June 18, 2017, close to Grenfell Tower, after attending Sunday service in which the victims of the Grenfell Tower fire disaster were remembered. The presumed death toll from the London tower block inferno jumped to 58 on Saturday as embattled Prime Minister Theresa May, accused of misreading the growing anger over the tragedy, pledged action after meeting survivors desperately seeking answers. / AFP PHOTO / Tolga AKMEN (Photo credit should read TOLGA AKMEN/AFP/Getty Images)
Jeremy Corbyn, leader of the U.K. opposition Labour Party, gestures as he leaves the party's headquarters in London, U.K., on Friday, June 9, 2017. Theresa May's future as Britain's prime minister was thrown into doubt after her gamble to call an early election backfired spectacularly just 10 days before Brexit negotiations are due to start. Photographer: Luke MacGregor/Bloomberg via Getty Images
File photo dated 24/10/17 of Queen Elizabeth II who has been accused of having her personal fortune invested in an offshore tax haven as an explosive leak of financial documents laid bare the financial affairs of the global elite.
Workers in protective equipment are reflected in the window of a betting shop with a display inviting customers to place bets on tbe result of the general election with images of Britain's Prime Minister Theresa May and opposition Labour Party leader Jeremy Corbyn, in London, June 7, 2017. REUTERS/Marko Djurica TPX IMAGES OF THE DAY