Who is Ekrem Imamoglu, the Turkish mayor who could challenge Erdogan? ReutersTurkey Election Result: Erdogan Suffers Historic Loss Against CHP Opposition BloombergThe Guardian view on Erdoğan’s bad night at the polls: local elections packing a national punch The GuardianTurkey’s President Recep Tayyip Erdogan suffers an electoral disaster The EconomistOpinion | Is the Erdogan Era Ending in Turkey? The Wall Street Journal