<span style="color: #222222;">Saudi Foreign Minister Adel al-Jubeir has said, Saudi Arabia will prosecute the suspects in the killing of journalist Jamal Khashoggi. </span><br />'' <br />'' <span style="color: #222222;">Speaking at a regional defence forum in the Bahraini capital, Manama on Saturday, he said they are Saudi nationals and remain in detention in their own country. </span><br />'' <br />'' <span style="color: #222222;">Mr Jubeir's comments come a day after Turkish President Recep Tayyip Erdogan called for the extradition of 18 Saudi nationals who Turkish authorities say were involved in the murder of the journalist. </span><br />''