A Comedian and a Chocolate Magnate Walk Into the Polls

Turkey's ruling AK Party have won the mayoral seat in Istanbul, widely seen as a bellwether for the rest of the country. But with razor thin margins, could their 16-year rule be in jeopardy? And in Ukraine, comedian Volodymyr Zelenskiy, who once played the president on TV, has won the most votes in the first leg of the country's presidential elections.