U.N. investigator: Khashoggi's killing broke U.S. norms. The United States must do more to respond.
U.N. Special Rapporteur Agnes Callamard and Columbia University President Lee C. Bollinger discuss what the 2018 killing of Post Opinions contributor Jamal Khashoggi represents around the world. Callamard, the CIA and U.S. allies say Saudi Crown Prince Mohammed bin Salman is responsible for the killing.