ISTANBUL, TURKEY - JUNE 23: Istanbul mayoral candidate of Republican People's Party (CHP), Ekrem Imamoglu casts his vote for Turkey’s re-run local elections to elect a new mayor for Istanbul on June 23, 2019 in Istanbul, Turkey. ( Şebnem Coşkun - Anadolu Agency )

ISTANBUL, TURKEY - JUNE 23: Istanbul mayoral candidate of Republican People's Party (CHP), Ekrem Imamoglu casts his vote for Turkey’s re-run local elections to elect a new mayor for Istanbul on June 23, 2019 in Istanbul, Turkey. ( Şebnem Coşkun - Anadolu Agency )

ISTANBUL, TURKEY - JUNE 23: Istanbul mayoral candidate of Republican People's Party (CHP), Ekrem Imamoglu casts his vote for Turkey’s re-run local elections to elect a new mayor for Istanbul on June 23, 2019 in Istanbul, Turkey. ( Şebnem Coşkun - Anadolu Agency )

ISTANBUL, TURKEY - JUNE 23: Binali Yildirim of the ruling Justice and Development (AK) Party and his wife Semiha Yildirim vast their votes at a polling station for Turkey’s re-run local elections to elect a new mayor for Istanbul on June 23, 2019 in Istanbul, Turkey. Voting started at 8.00 a.m local time (0500GMT) and will continue through 5.00 p.m. local time (1400GMT) in 31,342 ballot boxes across 39 districts of Istanbul. Binali Yildirim of the ruling Justice and Development (AK) Party and Ekrem Imamoglu, candidate of the opposition Republican People's Party (CHP), will vie to run the metropolitan municipality of Turkey's most populous city after a previous vote on March 31 was annulled by the country's top election council last month. ( İsa Terli - Anadolu Agency )

ISTANBUL, TURKEY - JUNE 23: Binali Yildirim of the ruling Justice and Development (AK) Party and his wife Semiha Yildirim vast their votes at a polling station for Turkey’s re-run local elections to elect a new mayor for Istanbul on June 23, 2019 in Istanbul, Turkey. Voting started at 8.00 a.m local time (0500GMT) and will continue through 5.00 p.m. local time (1400GMT) in 31,342 ballot boxes across 39 districts of Istanbul. Binali Yildirim of the ruling Justice and Development (AK) Party and Ekrem Imamoglu, candidate of the opposition Republican People's Party (CHP), will vie to run the metropolitan municipality of Turkey's most populous city after a previous vote on March 31 was annulled by the country's top election council last month. ( İsa Terli - Anadolu Agency )

ISTANBUL, TURKEY - JUNE 23: Binali Yildirim of the ruling Justice and Development (AK) Party and his wife Semiha Yildirim vast their votes at a polling station for Turkey’s re-run local elections to elect a new mayor for Istanbul on June 23, 2019 in Istanbul, Turkey. Voting started at 8.00 a.m local time (0500GMT) and will continue through 5.00 p.m. local time (1400GMT) in 31,342 ballot boxes across 39 districts of Istanbul. Binali Yildirim of the ruling Justice and Development (AK) Party and Ekrem Imamoglu, candidate of the opposition Republican People's Party (CHP), will vie to run the metropolitan municipality of Turkey's most populous city after a previous vote on March 31 was annulled by the country's top election council last month. ( İsa Terli - Anadolu Agency )

ISTANBUL, TURKEY - JUNE 23: Binali Yildirim of the ruling Justice and Development (AK) Party and his wife Semiha Yildirim vast their votes at a polling station for Turkey’s re-run local elections to elect a new mayor for Istanbul on June 23, 2019 in Istanbul, Turkey. Voting started at 8.00 a.m local time (0500GMT) and will continue through 5.00 p.m. local time (1400GMT) in 31,342 ballot boxes across 39 districts of Istanbul. Binali Yildirim of the ruling Justice and Development (AK) Party and Ekrem Imamoglu, candidate of the opposition Republican People's Party (CHP), will vie to run the metropolitan municipality of Turkey's most populous city after a previous vote on March 31 was annulled by the country's top election council last month. ( İsa Terli - Anadolu Agency )

ISTANBUL, TURKEY - JUNE 23: Binali Yildirim of the ruling Justice and Development (AK) Party casts his vote with his granddaughter at a polling station for Turkey’s re-run local elections to elect a new mayor for Istanbul on June 23, 2019 in Istanbul, Turkey. Voting started at 8.00 a.m local time (0500GMT) and will continue through 5.00 p.m. local time (1400GMT) in 31,342 ballot boxes across 39 districts of Istanbul. Binali Yildirim of the ruling Justice and Development (AK) Party and Ekrem Imamoglu, candidate of the opposition Republican People's Party (CHP), will vie to run the metropolitan municipality of Turkey's most populous city after a previous vote on March 31 was annulled by the country's top election council last month. ( İsa Terli - Anadolu Agency )

ISTANBUL, TURKEY - JUNE 23: Binali Yildirim of the ruling Justice and Development (AK) Party casts his vote with his granddaughter at a polling station for Turkey’s re-run local elections to elect a new mayor for Istanbul on June 23, 2019 in Istanbul, Turkey. Voting started at 8.00 a.m local time (0500GMT) and will continue through 5.00 p.m. local time (1400GMT) in 31,342 ballot boxes across 39 districts of Istanbul. Binali Yildirim of the ruling Justice and Development (AK) Party and Ekrem Imamoglu, candidate of the opposition Republican People's Party (CHP), will vie to run the metropolitan municipality of Turkey's most populous city after a previous vote on March 31 was annulled by the country's top election council last month. ( İsa Terli - Anadolu Agency )

ISTANBUL, TURKEY - JUNE 23: Binali Yildirim of the ruling Justice and Development (AK) Party arrives at a polling station with his wife Semiha Yildirim an grand children to cast his vote for Turkey’s re-run local elections to elect a new mayor for Istanbul on June 23, 2019 in Istanbul, Turkey. Voting started at 8.00 a.m local time (0500GMT) and will continue through 5.00 p.m. local time (1400GMT) in 31,342 ballot boxes across 39 districts of Istanbul. Binali Yildirim of the ruling Justice and Development (AK) Party and Ekrem Imamoglu, candidate of the opposition Republican People's Party (CHP), will vie to run the metropolitan municipality of Turkey's most populous city after a previous vote on March 31 was annulled by the country's top election council last month. ( İsa Terli - Anadolu Agency )

ISTANBUL, TURKEY - JUNE 23: Binali Yildirim of the ruling Justice and Development (AK) Party arrives at a polling station with his wife Semiha Yildirim an grand children to cast his vote for Turkey’s re-run local elections to elect a new mayor for Istanbul on June 23, 2019 in Istanbul, Turkey. Voting started at 8.00 a.m local time (0500GMT) and will continue through 5.00 p.m. local time (1400GMT) in 31,342 ballot boxes across 39 districts of Istanbul. Binali Yildirim of the ruling Justice and Development (AK) Party and Ekrem Imamoglu, candidate of the opposition Republican People's Party (CHP), will vie to run the metropolitan municipality of Turkey's most populous city after a previous vote on March 31 was annulled by the country's top election council last month. ( İsa Terli - Anadolu Agency )

ISTANBUL, TURKEY - JUNE 23: Binali Yildirim of the ruling Justice and Development (AK) Party arrives at a polling station with his wife Semiha Yildirim an grandson to cast his vote for Turkey’s re-run local elections to elect a new mayor for Istanbul on June 23, 2019 in Istanbul, Turkey. Voting started at 8.00 a.m local time (0500GMT) and will continue through 5.00 p.m. local time (1400GMT) in 31,342 ballot boxes across 39 districts of Istanbul. Binali Yildirim of the ruling Justice and Development (AK) Party and Ekrem Imamoglu, candidate of the opposition Republican People's Party (CHP), will vie to run the metropolitan municipality of Turkey's most populous city after a previous vote on March 31 was annulled by the country's top election council last month. ( İsa Terli - Anadolu Agency )

ISTANBUL, TURKEY - JUNE 23: Binali Yildirim of the ruling Justice and Development (AK) Party arrives at a polling station with his grand son to cast his vote for Turkey’s re-run local elections to elect a new mayor for Istanbul on June 23, 2019 in Istanbul, Turkey. Voting started at 8.00 a.m local time (0500GMT) and will continue through 5.00 p.m. local time (1400GMT) in 31,342 ballot boxes across 39 districts of Istanbul. Binali Yildirim of the ruling Justice and Development (AK) Party and Ekrem Imamoglu, candidate of the opposition Republican People's Party (CHP), will vie to run the metropolitan municipality of Turkey's most populous city after a previous vote on March 31 was annulled by the country's top election council last month. ( İsa Terli - Anadolu Agency )

ISTANBUL, TURKEY - JUNE 23: Binali Yildirim of the ruling Justice and Development (AK) Party arrives at a polling station to cast his vote for Turkey’s re-run local elections to elect a new mayor for Istanbul on June 23, 2019 in Istanbul, Turkey. Voting started at 8.00 a.m local time (0500GMT) and will continue through 5.00 p.m. local time (1400GMT) in 31,342 ballot boxes across 39 districts of Istanbul. Binali Yildirim of the ruling Justice and Development (AK) Party and Ekrem Imamoglu, candidate of the opposition Republican People's Party (CHP), will vie to run the metropolitan municipality of Turkey's most populous city after a previous vote on March 31 was annulled by the country's top election council last month. ( İsa Terli - Anadolu Agency )

ISTANBUL, TURKEY - JUNE 23: A woman casts her vote for Turkey’s re-run local elections to elect a new mayor for Istanbul on June 23, 2019 in Istanbul, Turkey. Voting started at 8.00 a.m local time (0500GMT) and will continue through 5.00 p.m. local time (1400GMT) in 31,342 ballot boxes across 39 districts of Istanbul. Ekrem Imamoglu, candidate of the opposition Republican People's Party (CHP), and Binali Yildirim of the ruling Justice and Development (AK) Party, will vie to run the metropolitan municipality of Turkey's most populous city after a previous vote on March 31 was annulled by the country's top election council last month. ( İsa Terli - Anadolu Agency )

ISTANBUL, TURKEY - JUNE 23: A woman casts her vote for Turkey’s re-run local elections to elect a new mayor for Istanbul on June 23, 2019 in Istanbul, Turkey. Voting started at 8.00 a.m local time (0500GMT) and will continue through 5.00 p.m. local time (1400GMT) in 31,342 ballot boxes across 39 districts of Istanbul. Ekrem Imamoglu, candidate of the opposition Republican People's Party (CHP), and Binali Yildirim of the ruling Justice and Development (AK) Party, will vie to run the metropolitan municipality of Turkey's most populous city after a previous vote on March 31 was annulled by the country's top election council last month. ( İsa Terli - Anadolu Agency )

ISTANBUL, TURKEY - JUNE 23: People cast their votes for Turkey’s re-run local elections to elect a new mayor for Istanbul on June 23, 2019 in Istanbul, Turkey. Voting started at 8.00 a.m local time (0500GMT) and will continue through 5.00 p.m. local time (1400GMT) in 31,342 ballot boxes across 39 districts of Istanbul. Ekrem Imamoglu, candidate of the opposition Republican People's Party (CHP), and Binali Yildirim of the ruling Justice and Development (AK) Party, will vie to run the metropolitan municipality of Turkey's most populous city after a previous vote on March 31 was annulled by the country's top election council last month. ( Elif Öztürk - Anadolu Agency )

ISTANBUL, TURKEY - JUNE 23: People cast their votes for Turkey’s re-run local elections to elect a new mayor for Istanbul on June 23, 2019 in Istanbul, Turkey. Voting started at 8.00 a.m local time (0500GMT) and will continue through 5.00 p.m. local time (1400GMT) in 31,342 ballot boxes across 39 districts of Istanbul. Ekrem Imamoglu, candidate of the opposition Republican People's Party (CHP), and Binali Yildirim of the ruling Justice and Development (AK) Party, will vie to run the metropolitan municipality of Turkey's most populous city after a previous vote on March 31 was annulled by the country's top election council last month. ( Elif Öztürk - Anadolu Agency )

ISTANBUL, TURKEY - JUNE 23: People cast their votes for Turkey’s re-run local elections to elect a new mayor for Istanbul on June 23, 2019 in Istanbul, Turkey. Voting started at 8.00 a.m local time (0500GMT) and will continue through 5.00 p.m. local time (1400GMT) in 31,342 ballot boxes across 39 districts of Istanbul. Ekrem Imamoglu, candidate of the opposition Republican People's Party (CHP), and Binali Yildirim of the ruling Justice and Development (AK) Party, will vie to run the metropolitan municipality of Turkey's most populous city after a previous vote on March 31 was annulled by the country's top election council last month. ( Elif Öztürk - Anadolu Agency )

ISTANBUL, TURKEY - JUNE 23: People cast their votes for Turkey’s re-run local elections to elect a new mayor for Istanbul on June 23, 2019 in Istanbul, Turkey. Voting started at 8.00 a.m local time (0500GMT) and will continue through 5.00 p.m. local time (1400GMT) in 31,342 ballot boxes across 39 districts of Istanbul. Ekrem Imamoglu, candidate of the opposition Republican People's Party (CHP), and Binali Yildirim of the ruling Justice and Development (AK) Party, will vie to run the metropolitan municipality of Turkey's most populous city after a previous vote on March 31 was annulled by the country's top election council last month. ( Elif Öztürk - Anadolu Agency )

ISTANBUL, TURKEY - JUNE 23: A man searches for his name at a polling station before voting for Turkey’s re-run local elections to elect a new mayor for Istanbul on June 23, 2019 in Istanbul, Turkey. Voting started at 8.00 a.m local time (0500GMT) and will continue through 5.00 p.m. local time (1400GMT) in 31,342 ballot boxes across 39 districts of Istanbul. Ekrem Imamoglu, candidate of the opposition Republican People's Party (CHP), and Binali Yildirim of the ruling Justice and Development (AK) Party, will vie to run the metropolitan municipality of Turkey's most populous city after a previous vote on March 31 was annulled by the country's top election council last month. ( Elif Öztürk - Anadolu Agency )

ISTANBUL, TURKEY - JUNE 23: People cast their votes for Turkey’s re-run local elections to elect a new mayor for Istanbul on June 23, 2019 in Istanbul, Turkey. Voting started at 8.00 a.m local time (0500GMT) and will continue through 5.00 p.m. local time (1400GMT) in 31,342 ballot boxes across 39 districts of Istanbul. Ekrem Imamoglu, candidate of the opposition Republican People's Party (CHP), and Binali Yildirim of the ruling Justice and Development (AK) Party, will vie to run the metropolitan municipality of Turkey's most populous city after a previous vote on March 31 was annulled by the country's top election council last month. ( Elif Öztürk - Anadolu Agency )

ISTANBUL, TURKEY - JUNE 23: People cast their votes for Turkey’s re-run local elections to elect a new mayor for Istanbul on June 23, 2019 in Istanbul, Turkey. Voting started at 8.00 a.m local time (0500GMT) and will continue through 5.00 p.m. local time (1400GMT) in 31,342 ballot boxes across 39 districts of Istanbul. Ekrem Imamoglu, candidate of the opposition Republican People's Party (CHP), and Binali Yildirim of the ruling Justice and Development (AK) Party, will vie to run the metropolitan municipality of Turkey's most populous city after a previous vote on March 31 was annulled by the country's top election council last month. ( Elif Öztürk - Anadolu Agency )

ISTANBUL, TURKEY - JUNE 23: People cast their votes for Turkey’s re-run local elections to elect a new mayor for Istanbul on June 23, 2019 in Istanbul, Turkey. Voting started at 8.00 a.m local time (0500GMT) and will continue through 5.00 p.m. local time (1400GMT) in 31,342 ballot boxes across 39 districts of Istanbul. Ekrem Imamoglu, candidate of the opposition Republican People's Party (CHP), and Binali Yildirim of the ruling Justice and Development (AK) Party, will vie to run the metropolitan municipality of Turkey's most populous city after a previous vote on March 31 was annulled by the country's top election council last month. ( Elif Öztürk - Anadolu Agency )

ISTANBUL, TURKEY - JUNE 23: People cast their votes for Turkey’s re-run local elections to elect a new mayor for Istanbul on June 23, 2019 in Istanbul, Turkey. Voting started at 8.00 a.m local time (0500GMT) and will continue through 5.00 p.m. local time (1400GMT) in 31,342 ballot boxes across 39 districts of Istanbul. Ekrem Imamoglu, candidate of the opposition Republican People's Party (CHP), and Binali Yildirim of the ruling Justice and Development (AK) Party, will vie to run the metropolitan municipality of Turkey's most populous city after a previous vote on March 31 was annulled by the country's top election council last month. ( Elif Öztürk - Anadolu Agency )

ISTANBUL, TURKEY - JUNE 23: People cast their votes for Turkey’s re-run local elections to elect a new mayor for Istanbul on June 23, 2019 in Istanbul, Turkey. Voting started at 8.00 a.m local time (0500GMT) and will continue through 5.00 p.m. local time (1400GMT) in 31,342 ballot boxes across 39 districts of Istanbul. Ekrem Imamoglu, candidate of the opposition Republican People's Party (CHP), and Binali Yildirim of the ruling Justice and Development (AK) Party, will vie to run the metropolitan municipality of Turkey's most populous city after a previous vote on March 31 was annulled by the country's top election council last month. ( Elif Öztürk - Anadolu Agency )

ISTANBUL, TURKEY - JUNE 23: People cast their votes for Turkey’s re-run local elections to elect a new mayor for Istanbul on June 23, 2019 in Istanbul, Turkey. Voting started at 8.00 a.m local time (0500GMT) and will continue through 5.00 p.m. local time (1400GMT) in 31,342 ballot boxes across 39 districts of Istanbul. Ekrem Imamoglu, candidate of the opposition Republican People's Party (CHP), and Binali Yildirim of the ruling Justice and Development (AK) Party, will vie to run the metropolitan municipality of Turkey's most populous city after a previous vote on March 31 was annulled by the country's top election council last month. ( Elif Öztürk - Anadolu Agency )

ISTANBUL, TURKEY - JUNE 23: People cast their votes as polls open in rerun election for Istanbul mayor on June 23, 2019 in Istanbul, Turkey. ( Onur Çoban - Anadolu Agency )

ISTANBUL, TURKEY - JUNE 23: A man searches for his name at a polling station as polls open in rerun election for Istanbul mayor on June 23, 2019 in Istanbul, Turkey. ( Onur Çoban - Anadolu Agency )

ISTANBUL, TURKEY - JUNE 23: Ballot papers are seen as polls open in rerun election for Istanbul mayor on June 23, 2019 in Istanbul, Turkey. ( Onur Çoban - Anadolu Agency )

ISTANBUL, TURKEY - JUNE 23: Ballot papers are seen as polls open in rerun election for Istanbul mayor on June 23, 2019 in Istanbul, Turkey. ( Onur Çoban - Anadolu Agency )

ISTANBUL, TURKEY - JUNE 23: People cast their votes as polls open in rerun election for Istanbul mayor on June 23, 2019 in Istanbul, Turkey. ( Onur Çoban - Anadolu Agency )

ISTANBUL, TURKEY - JUNE 23: A woman casts her vote as polls open in rerun election for Istanbul mayor on June 23, 2019 in Istanbul, Turkey. ( Onur Çoban - Anadolu Agency )

ISTANBUL, TURKEY - JUNE 23: A woman casts her vote as polls open in rerun election for Istanbul mayor on June 23, 2019 in Istanbul, Turkey. ( Onur Çoban - Anadolu Agency )

ISTANBUL, TURKEY - JUNE 23: People cast their votes as polls open in rerun election for Istanbul mayor on June 23, 2019 in Istanbul, Turkey. ( Onur Çoban - Anadolu Agency )

ISTANBUL, TURKEY - JUNE 23: A woman casts her vote as polls open in rerun election for Istanbul mayor on June 23, 2019 in Istanbul, Turkey. ( Onur Çoban - Anadolu Agency )

ISTANBUL, TURKEY - JUNE 23: A woman casts her vote as polls open in rerun election for Istanbul mayor on June 23, 2019 in Istanbul, Turkey. ( Onur Çoban - Anadolu Agency )

ISTANBUL, TURKEY - JUNE 23: People cast their votes as polls open in rerun election for Istanbul mayor on June 23, 2019 in Istanbul, Turkey. ( Onur Çoban - Anadolu Agency )

ISTANBUL, TURKEY - JUNE 23: A woman casts her vote as polls open in rerun election for Istanbul mayor on June 23, 2019 in Istanbul, Turkey. ( Onur Çoban - Anadolu Agency )

ISTANBUL, TURKEY - JUNE 23: People cast their votes as polls open in rerun election for Istanbul mayor on June 23, 2019 in Istanbul, Turkey. ( Onur Çoban - Anadolu Agency )