
ANKARA, TURKEY - DECEMBER 19: Russian ambassador to Turkey, Aleksey Yerhov makes a speech as he attends a commemoration ceremony held for assassinated Russian ambassador to Turkey Andrei Karlov, at Russian Embassy in Ankara, Turkey on December 19, 2019. ( Binnur Ege Gürün - Anadolu Agency )

ANKARA, TURKEY - DECEMBER 19: Russian ambassador to Turkey, Aleksey Yerhov makes a speech as he attends a commemoration ceremony held for assassinated Russian ambassador to Turkey Andrei Karlov, at Russian Embassy in Ankara, Turkey on December 19, 2019. ( Binnur Ege Gürün - Anadolu Agency )

ANKARA, TURKEY - DECEMBER 19: Russian ambassador to Turkey, Aleksey Yerhov makes a speech as he attends a commemoration ceremony held for assassinated Russian ambassador to Turkey Andrei Karlov, at Russian Embassy in Ankara, Turkey on December 19, 2019. ( Binnur Ege Gürün - Anadolu Agency )

ANKARA, TURKEY - DECEMBER 19: A commemoration ceremony held for assassinated Russian ambassador to Turkey Andrei Karlov, at Russian Embassy in Ankara, Turkey on December 19, 2019. ( Binnur Ege Gürün - Anadolu Agency )

ANKARA, TURKEY - DECEMBER 19: A commemoration ceremony held for assassinated Russian ambassador to Turkey Andrei Karlov, at Russian Embassy in Ankara, Turkey on December 19, 2019. ( Binnur Ege Gürün - Anadolu Agency )

ANKARA, TURKEY - DECEMBER 19: A commemoration ceremony held for assassinated Russian ambassador to Turkey Andrei Karlov, at Russian Embassy in Ankara, Turkey on December 19, 2019. ( Binnur Ege Gürün - Anadolu Agency )

ANKARA, TURKEY - DECEMBER 19: A commemoration ceremony held for assassinated Russian ambassador to Turkey Andrei Karlov, at Russian Embassy in Ankara, Turkey on December 19, 2019. ( Binnur Ege Gürün - Anadolu Agency )

ANKARA, TURKEY - DECEMBER 19: A commemoration ceremony held for assassinated Russian ambassador to Turkey Andrei Karlov, at Russian Embassy in Ankara, Turkey on December 19, 2019. ( Binnur Ege Gürün - Anadolu Agency )

ANKARA, TURKEY - DECEMBER 19: A commemoration ceremony held for assassinated Russian ambassador to Turkey Andrei Karlov, at Russian Embassy in Ankara, Turkey on December 19, 2019. ( Binnur Ege Gürün - Anadolu Agency )

ANKARA, TURKEY - DECEMBER 19: Russian ambassador to Turkey, Aleksey Yerhov lays a carnation as he attends a commemoration ceremony held for assassinated Russian ambassador to Turkey Andrei Karlov, at Russian Embassy in Ankara, Turkey on December 19, 2019. ( Binnur Ege Gürün - Anadolu Agency )

ANKARA, TURKEY - DECEMBER 19: Russian ambassador to Turkey, Aleksey Yerhov and his wife attend a commemoration ceremony held for assassinated Russian ambassador to Turkey Andrei Karlov, at Russian Embassy in Ankara, Turkey on December 19, 2019. ( Binnur Ege Gürün - Anadolu Agency )

ANKARA, TURKEY - DECEMBER 19: Russian ambassador to Turkey, Aleksey Yerhov and his wife attend a commemoration ceremony held for assassinated Russian ambassador to Turkey Andrei Karlov, at Russian Embassy in Ankara, Turkey on December 19, 2019. ( Binnur Ege Gürün - Anadolu Agency )

ANKARA, TURKEY - DECEMBER 19: A commemoration ceremony held for assassinated Russian ambassador to Turkey Andrei Karlov, at Russian Embassy in Ankara, Turkey on December 19, 2019. ( Binnur Ege Gürün - Anadolu Agency )

ANKARA, TURKEY - DECEMBER 19: Russian ambassador to Turkey, Aleksey Yerhov attends a commemoration ceremony held for assassinated Russian ambassador to Turkey Andrei Karlov, at Russian Embassy in Ankara, Turkey on December 19, 2019. ( Binnur Ege Gürün - Anadolu Agency )

ANKARA, TURKEY - DECEMBER 19: Russian ambassador to Turkey, Aleksey Yerhov attends a commemoration ceremony held for assassinated Russian ambassador to Turkey Andrei Karlov, at Russian Embassy in Ankara, Turkey on December 19, 2019. ( Binnur Ege Gürün - Anadolu Agency )

ANKARA, TURKEY - DECEMBER 19: A commemoration ceremony held for assassinated Russian ambassador to Turkey Andrei Karlov, at Russian Embassy in Ankara, Turkey on December 19, 2019. ( Binnur Ege Gürün - Anadolu Agency )

ANKARA, TURKEY - DECEMBER 19: Russian ambassador to Turkey, Aleksey Yerhov attends a commemoration ceremony held for assassinated Russian ambassador to Turkey Andrei Karlov, at Russian Embassy in Ankara, Turkey on December 19, 2019. ( Binnur Ege Gürün - Anadolu Agency )

ANKARA, TURKEY - DECEMBER 19: A commemoration ceremony held for assassinated Russian ambassador to Turkey Andrei Karlov, at Russian Embassy in Ankara, Turkey on December 19, 2019. ( Binnur Ege Gürün - Anadolu Agency )

ANKARA, TURKEY - DECEMBER 19: A commemoration ceremony held for assassinated Russian ambassador to Turkey Andrei Karlov, at Russian Embassy in Ankara, Turkey on December 19, 2019. ( Binnur Ege Gürün - Anadolu Agency )

ANKARA, TURKEY - DECEMBER 19: A commemoration ceremony held for assassinated Russian ambassador to Turkey Andrei Karlov, at Russian Embassy in Ankara, Turkey on December 19, 2019. ( Binnur Ege Gürün - Anadolu Agency )

ANKARA, TURKEY - DECEMBER 19: A commemoration ceremony held for assassinated Russian ambassador to Turkey Andrei Karlov, at Russian Embassy in Ankara, Turkey on December 19, 2019. ( Binnur Ege Gürün - Anadolu Agency )