Turkey declares one day national mourning after Cairo terrorist attack

ISTANBUL, TURKEY - NOVEMBER 27: A Turkish flag flies at half-staff in Istanbul, Turkey on November 27, 2017, in tribute to al-Rawdah mosque bombing in the town of Bir al-Abed west of El Arish in North Sina. The death toll in the attack on a mosque in Egypts Sinai Peninsula stands at least at 305 people. (Photo by Metin Tokgoz/Anadolu Agency/Getty Images)