FILE - In this Tuesday, Oct. 9, 2018 file photo, a security guard walks in the Saudi Arabia consulate in Istanbul, Turkey. On Wednesday, March 25, 2020. Turkish prosecutors have formally charged two former aides of Saudi Crown Prince Mohammed bin Salman and 18 other Saudi nationals over the 2018 killing of Khashoggi, although all suspects have left Turkey and Saudi Arabia has rejected Turkish calls for their return to face trial. (AP Photo/Lefteris Pitarakis, File)

March 25, 2020