The existence of such evidence would explain why Turkish officials were quick to blame Saudi Arabia for Khashoggi's killing.
"We don't know what has happened to him".
A Saudi official said Khashoggi left the consulate shortly after he visited.
The audio recording in particular provides some of the most persuasive and gruesome evidence that the Saudi team is responsible for Khashoggi's death, the officials said.
"Violence against journalists worldwide is going up and is a grave threat to freedom of expression".
"If these allegations are true, there will be serious consequences because our friendships and our partnerships are based on shared values", Jeremy Hunt told AFP.
The Justice Ministry and the chief prosecutor in Istanbul "started an investigation and efforts are continuing", Erdogan said.
However, activists protesting outside the consulate said more needed to be done.
The Saudi consul-general allowed reporters to tour the facility on Saturday to satisfy themselves that Khashoggi was not held within.
On Tuesday he entered the Saudi consulate in Istanbul to get documents for his forthcoming marriage. The search proved fruitless and the plane took off again afterwards, it said.
Another Turkish security source told Reuters that a group of 15 Saudi nationals, including some officials, had arrived in Istanbul in two planes and entered the consulate on the same day Khashoggi was there, and later left the country.
Banksy Painting: Who Knew It Was 'Self Destruct'?
Banksy also created a documentary file " Exit Through the Gift Shop " that was billed as the first street art disaster movie. His name is Banksy and he thinks that art should not be prostituted by capitalism.
A former newspaper editor in Saudi Arabia and adviser to its former head of intelligence, Khashoggi left the country previous year saying he feared retribution for his criticism of Saudi policy in the Yemen war and its crackdown on dissent. His disappearance sparked global concern.
Vice President Mike Pence also weighed in on Khashoggi's disappearance, saying on Twitter, "Deeply troubled to hear reports about Saudi Arabian journalist Jamal Khashoggi".
Khashoggi's fiancee could not immediately be contacted but she said in a Tweet that there had been no official confirmation of the Turkish sources' statements.
"Perhaps I'm simply trying to hide from the thought that I have lost a great man whose love I had earned". Both spoke on condition of anonymity as the investigation was ongoing.
In the September 23 interview, he called Saudi Arabia's foreign policy "narrow minded", and ridiculed its crackdown on political Islam, urging the kingdom to realign its policy to partner with Turkey, a close Qatar ally.
In July, the United Nations human rights office called on Saudi Arabia to release all peaceful activists, including women held for campaigning against a ban on driving as it was being lifted.
Erdogan, whose AK Party is rooted in political Islam, also supported a government in Egypt led by the Muslim Brotherhood, which Saudi Arabia has designated a terrorist movement.
His disappearance is likely to further deepen divisions between Turkey and Saudi Arabia. Bergen called for USA sanctions against Saudi Arabia if Saudi involvement in Khashoggi's disappearance can be proved, noting that he is a legal US resident and an employee of the Washington Post.
The growing dispute over his fate threatens relations between Saudi Arabia and Turkey and raises new questions about the kingdom and the actions of its assertive Crown Prince Mohammed bin Salman, whom Khashoggi wrote critically about in his columns.
"Everything is being inspected, especially entries and exits out of Istanbul, the airport", he said.
Steve Case, the AOL co-founder who now serves as chairman of Revolution, also announced he was pulling out.
After one of West's 10-minute sermon-style speeches, the president took over, complimenting the rapper for being a "smart cookie". Before they adjourned for a roasted chicken lunch, Kanye stood up, walked over to Trump and gave him a bear hug.
Local media on Tuesday reported on the possibility that Khashoggi was kidnapped and taken aboard one of the private planes. They say that video cameras at the consulate were not recording at the time .
It's not just global travel, though; a South African passport is not great for getting into other African countries either . It's also recently signed a visa-waiver agreement with Russian Federation , due to come into effect in the coming months.
By halftime, the Eagles had been out-gained 208-91, with the Vikings churning out 13 first downs to the Eagles' four. Cousins praised offensive coordinator John DeFilippo, who was Philadelphia's quarterbacks coach the past two seasons.
On Thursday, Michael was drenching the Carolinas with heavy rains as it headed toward the Atlantic Ocean as a tropical storm. A New Orleans meteorologist got the rare opportunity to see inside Hurricane Michael and he took a camera along with him.
The closure of the factory park had deprived Kaesong residents of what had been a steady supply of water and electricity. Kim Jong-un has invited the Pope to visit North Korea in what appears to be a conciliatory gesture to the outside world.
The presence of so many royals - and a number of celebrity guests - has prompted extra security measures to be put in place. She has asked her older sister, Princess Beatrice , to be her maid of honor.
Garland had been nominated to the Supreme Court by President Barack Obama, but Senate Republicans never acted on the nomination. Dianne Feinstein, D-Calif., who some Republicans have accused of leaking Ford's letter claiming sexual assault by Kavanaugh.
The rain is accompanied by strong winds, which when combined with high tides may lead to some coastal impacts due to large waves. The Met Office has issued a number of weather warnings for the unsettled conditions that impact large parts of the country.
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Tyler Cassel walks in front of a flea market damaged by Hurricane Michael in Panama City , Florida, U.S. The storm is now a Category 4, which The Weather Channel warns will cause a "catastrophic storm surge".
DUP step up warning to May not to compromise on border
Blasting the proposed deal, she said: "Trade from Great Britain into Northern Ireland would be in danger of restriction". Theresa May relies on DUP support in key votes because she does not have a majority in the House of Commons.
Cyclone Titli: Eastern India battered by deadly storm
Titli' is moving north westward over coastal Odisha causing heavy to very heavy rainfall in parts different parts of the State. During its north westward movement it will weaken gradually and re-curve north eastward towards Gangetic West Bengal.
I'm the most bullied person, says Melania
The full interview , titled "Being Melania", will air tomorrow as an ABC special at 10pm EST (3am BST on Saturday). Melania appears relaxed, agreeing with the interviewer that she had no preconditions with the interview.
Facebook now wants to put a camera and mic at your home
Teleports were created to give a real time visit experience to physically challenged people who can not visit places they liked. The Portal will even have its very own command call, triggered by saying "Hey Portal ." similar to that of Amazon and Google .
US stocks open with modest losses
It followed a bleak session in Europe, where Germany's Dax and France's Cac 40 had each ended the day more than 2% lower. All of those factors could threaten the impressive profits Corporate America has been reporting this year.