Saudi Foreign Minister Adel al-Jubeir has said, Saudi Arabia will prosecute the suspects in the killing of journalist Jamal Khashoggi. He was speaking at a regional defence forum in the Bahraini capital, Manama yesterday. He said they are Saudi nationals and remain in detention in their own country. <br />''<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>