Saudi Arabia's claim that journalist Jamal Khashoggi died in a fight meets scepticism.
The Saudi journalist died at the country's consulate in Istanbul on 2 October.
Turkey's threat comes as Saudi admits for the first time the journalist was killed - in a fistfight.
For the first time, Saudi Arabia admits the critic was killed and says 18 Saudis have been arrested.
Ahmed collects debris at the Israeli Gaza border during the ongoing protests then turns it into something new.
Ahmed collects debris at the Israeli Gaza border, then turns it into something new.
A source tells the BBC about one of the Saudi agents alleged to have killed journalist Jamal Khashoggi.
Turkish officials believe the Saudi journalist's body may have been disposed of outside Istanbul.
Assessment centres outside the EU are not acceptable, the foreign minister tells Austrian media.
Turkish police fear 15 Saudis who flew to Istanbul on 2 October may have murdered Jamal Khashoggi.
This comes amid fears journalist Jamal Khashoggi was killed inside a Saudi consulate in Turkey.
Lara Alqasem was denied entry into Israel amid claims she supports an anti-Israel boycott campaign.
Palestinians say merging it with the new embassy there shows the US is "imposing 'Greater Israel'".
Why students in Afghanistan want to make sure their voice is heard in the country's upcoming election.
Suspected bot accounts are helping shape the social media narrative after the journalist's disappearance.
Jamal Khashoggi's column is published as search of the Saudi consulate in Istanbul continues.
Turkish officials say it shows the Saudi journalist was killed inside the Saudi consulate in Istanbul.
Millions of tweets published by suspected state-linked accounts are made public by Twitter.
They are investigating the disappearance of Saudi journalist Jamal Khashoggi in Istanbul two weeks ago.
The diplomat, who has been in the job since 2014, cites personal reasons for his decision.
Families of those killed in the Yemen bus attack have said they want justice, but don't expect to get it.
His comments come as Turkish sources say they have more evidence the Saudi journalist was killed.
The IMF chief delays a trip to the Middle East after the disappearance of a prominent journalist.
Tamer fled Syria seven years ago, but now lives in a historic house in south-west London.
The Saudi consul's residence will be included in the investigation, the Turkish foreign minister says.
Dozens more were injured when the train derailed near Morocco's capital Rabat, reports say.
The withdrawals follow tensions between the US and Saudi Arabia over Jamal Khashoggi's disappearance.
PhD student Matthew Hedges' wife is calling on the UK Government to deny he was spying for them.
The US secretary of state and Saudi king discuss the disappearance in Istanbul of Jamal Khashoggi.
PM Scott Morrison says he is "open" to recognising the city as Israel's capital, but draws criticism.