ANKARA, TURKEY - OCTOBER 10: People visit the site of twin bombings to pay tribute to the victims of the attacks near Ankara train station on the anniversary of last year's bombing on October 10, 2016 in Ankara, Turkey. Hundreds of people participated in a ceremony in remembrance of 102 victims of a double suicide attack perpetrated by the Daesh terrorist group in Ankara on Oct. 10, 2015. ( Raşit Aydoğan - Anadolu Agency )
ANKARA, TURKEY - OCTOBER 10: People visit the site of twin bombings to pay tribute to the victims of the attacks near Ankara train station on the anniversary of last year's bombing on October 10, 2016 in Ankara, Turkey. Hundreds of people participated in a ceremony in remembrance of 102 victims of a double suicide attack perpetrated by the Daesh terrorist group in Ankara on Oct. 10, 2015. ( Raşit Aydoğan - Anadolu Agency )
ANKARA, TURKEY - OCTOBER 10: People visit the site of twin bombings to pay tribute to the victims of the attacks near Ankara train station on the anniversary of last year's bombing on October 10, 2016 in Ankara, Turkey. Hundreds of people participated in a ceremony in remembrance of 102 victims of a double suicide attack perpetrated by the Daesh terrorist group in Ankara on Oct. 10, 2015. ( Raşit Aydoğan - Anadolu Agency )
ANKARA, TURKEY - OCTOBER 10: People visit the site of twin bombings to pay tribute to the victims of the attacks near Ankara train station on the anniversary of last year's bombing on October 10, 2016 in Ankara, Turkey. Hundreds of people participated in a ceremony in remembrance of 102 victims of a double suicide attack perpetrated by the Daesh terrorist group in Ankara on Oct. 10, 2015. ( Raşit Aydoğan - Anadolu Agency )
ANKARA, TURKEY - OCTOBER 10: People visit the site of twin bombings to pay tribute to the victims of the attacks near Ankara train station on the anniversary of last year's bombing on October 10, 2016 in Ankara, Turkey. Hundreds of people participated in a ceremony in remembrance of 102 victims of a double suicide attack perpetrated by the Daesh terrorist group in Ankara on Oct. 10, 2015. ( Raşit Aydoğan - Anadolu Agency )
ANKARA, TURKEY - OCTOBER 10: People visit the site of twin bombings to pay tribute to the victims of the attacks near Ankara train station on the anniversary of last year's bombing on October 10, 2016 in Ankara, Turkey. Hundreds of people participated in a ceremony in remembrance of 102 victims of a double suicide attack perpetrated by the Daesh terrorist group in Ankara on Oct. 10, 2015. ( Raşit Aydoğan - Anadolu Agency )
ANKARA, TURKEY - OCTOBER 10: Governor of Ankara Ercan Topaca (C) visits the site of twin bombings to pay tribute to the victims of the attacks near Ankara train station on the anniversary of last year's bombing on October 10, 2016 in Ankara, Turkey. Hundreds of people participated in a ceremony in remembrance of 102 victims of a double suicide attack perpetrated by the Daesh terrorist group in Ankara on Oct. 10, 2015. ( Raşit Aydoğan - Anadolu Agency )