 Adel al-Jubeir, minisitiri wububanyi namahanga wa Arabie Saoudite, yabwiye televiziyo Fox News yo muri Leta Zunze Ubumwe zAmerika, ko iyicwa rya Bwana Khashoggi ryabaye ikosa rikomeye ndetse ahakana ko igikomangoma cya Arabie Saoudie ari cyo cyategetse ko yicwa. 