Turkey President Erdogan and US President spoke on the phone on Sunday over the killing of Saudi journalist Jamal Khashoggi. The Turkish president's office said both leaders agreed that Khashoggi's killing needed to be clarified "in all aspects".

President Erdogan, Trump speak over the phone; Turkey puts Khashoggi's fiancee under police protection

President Trump kept the heat on the Saudi Arabian government over the disappearance of Jamal Khashoggi asserting that it "would be bad" if they know about the Saudi journalist's fate.

Bad things can happen if Saudi Arabia knows about Khashoggi, warns Trump

As the mystery deepens over the plight of missing Saudi journalist Jamal Khashoggi who disappeared after entering the Saudi consulate in Istanbul, US President Trump said US investigators are working with Saudis and Turkey to find his whereabouts.

US investigators working with Saudis, Turkey on Khashoggi's disappearance: Trump