Far-right Trump supporters try to arrest Sadiq Khan

This is the dramatic moment a group of far-right Trump supporters tried to arrest Sadiq Khan while quoting the Magna Carta.The men stormed the Fabian Society conference in London moments after the mayor took to the stage and accused him of 'subverting the English constitution'. Mr Khan's speech had to be suspended for several minutes as the demonstrators from a group called the White Pendragons were escorted out by police.The chaotic protest appeared to have been sparked by Mr Khan's comments...