World Khashoggi killed in ‘rogue operation’ and attempted cover-up, Saudi foreign minister says October 21, 2018October 21, 2018 William Cummings, USA TODAY Comments Off on Khashoggi killed in ‘rogue operation’ and attempted cover-up, Saudi foreign minister says "There obviously was a tremendous mistake made and what compounded the mistake was the attempt to try to cover up," Adel al-Jubeir said.