Saudi Arabia's de facto ruler will on Wednesday take another step out of his international isolation by paying his first visit to Turkey since the 2018 murder of journalist Jamal Khashoggi in the kingdom's Istanbul consulate.

Republican and Democratic US senators said on Monday they were frustrated with the Trump administration's failure to provide more information about the murder of Saudi Arabian journalist Jamal Khashoggi and vowed to push for a stronger response.

Human Rights Watch has asked Argentina to use a war crimes clause in its constitution to investigate the role of Saudi Crown Prince Mohammed bin Salman in possible crimes against humanity in Yemen and the murder of journalist Jamal Khashoggi.

President Donald Trump calls a CIA assessment blaming Saudi Crown Prince Mohammed bin Salman for the killing of Saudi journalist Jamal Khashoggi "very premature" and says he will receive a complete report on the case on Tuesday.

Turkey calls for an international investigation into the murder of journalist Jamal Khashoggi at the Saudi consulate in Istanbul last month.

Saudi authorities releases the brother of billionaire Prince Al-Waleed bin Talal after nearly a year in detention, family members say, as the kingdom faces international pressure over journalist Jamal Khashoggi's murder.

The order to kill journalist Jamal Khashoggi came from the "highest levels" of the Saudi government, Turkish President Tayyip Erdogan says in the Washington Post and he calls for the "puppetmasters" to be unmasked.

The body of journalist and Saudi critic Jamal Khashoggi was "dissolved" after he was murdered and dismembered in Saudi Arabia's consulate in Istanbul a month ago, according to a Turkish official.

Turkey says it wanted 18 Saudis extradited over the murder of journalist Jamal Khashoggi, as President Recep Tayyip Erdogan says Ankara still had more evidence to reveal in the case.

Turkish President Tayyip Erdogan yesterday urged Saudi Arabia to disclose who ordered the murder of journalist Jamal Khashoggi in Istanbul, as well as the location of his body, heightening international pressure on the kingdom to come clean on the case.

Saudi Arabia's public prosecutor yesterday said the murder of journalist Jamal Khashoggi in the kingdom's Istanbul consulate was premeditated, reversing previous official statements that the killing was unintended.

Turkish President Recep Tayyip Erdogan calls for the trial in Istanbul of the Saudi suspects in the murder of journalist Jamal Khashoggi, a crime that he said was intricately planned days in advance.

Two intelligence sources say, the man ran journalist Jamal Khashoggi's brutal killing at the Saudi consulate in Istanbul by giving orders over Skype.