In this Tuesday, Oct. 9, 2018 file photo, a security guard walks in the Saudi Arabia consulate in Istanbul. A Turkish court is scheduled Friday, July, 3, 2020, to begin the trial in absentia of two former aides of Saudi Crown Prince Mohammed bin Salman and 18 other Saudi nationals over the 2018 killing. Turkish prosecutors have indicted the 20 Saudi nationals over Khashoggi's grisly killing at the Saudi Consulate in Istanbul that cast a cloud of suspicion over Prince Mohammed. They are seeking l