Graham threatens to abstain from voting until CIA briefs Senate on Khashoggi killing
![Graham threatens to abstain from voting until CIA briefs Senate on Khashoggi killing](https://thehill.com/sites/default/files/styles/promo/public/grahamlindsey_061818gn.jpg?itok=KHesOY2W)
Sen. Lindsey Graham (R-S.C.) on Wednesday threatened to withhold any “key vote” until the CIA briefs the Senate on its assessment of whether Saudi Crown Prince Mohammed bin Salman ordered the killing of U.S.-based journalist Jamal Khashoggi.“...