Turkish opposition leads in vote to run Istanbul and other key cities, preliminary results show
The CHP's lead in Turkey's largest metropole would be a major upset to President Recep Tayyip Erdogan, who had set his sights on retaking control in Istanbul and other major urban areas.
Moderator - Tomas Kauer 
The CHP's lead in Turkey's largest metropole would be a major upset to President Recep Tayyip Erdogan, who had set his sights on retaking control in Istanbul and other major urban areas.
