TOPSHOT - British Prime Minister David Cameron addresses councillors and supporters following the local elections, outside  Peterborough Conservative Club in Peterborough, central England, on May 6, 2016.
Early results Friday from British local and regional elections seen as a key test for opposition Labour leader Jeremy Corbyn showed strong gains for Scottish nationalists, as London looked set to elect its first Muslim mayor. London was on track to become the first EU capital with a Muslim mayor as voters went to the polls Thursday after a bitter campaign between Prime Minister David Cameron's Conservatives and the opposition Labour party. / AFP / POOL / Rick Findler        (Photo credit should read RICK FINDLER/AFP via Getty Images)