Istanbul mayor Ekrem Imamoglu and Ankara mayor Mansur Yavas talk to the media at CHP headquarters in Ankara, Turkey after voting closes on 14 May (Reuters) Election officials count ballots at a polling station in Antakya, Turkey, on 14 May (AFP) Supporters of Turkish President Recep Tayyip Erdogan react after early exit polls at the AK Party HQ in Ankara on 14 May (Reuters)