Khashoggi's fiancée and UN rights expert urge for more international action in London Agnes Callamard, the United Nations human rights expert who conducted an independent probe into the murder of dissident Saudi journalist Jamal Khashoggi, urges Western countries to act in pursuit of justice. Hatice Cengiz, Khashoggi's Turkish fiancée, appeared alongside Callamard at the London event and echoed her call for justice. IMAGES AND SOUNDBITES from the event in London