It also pointed to a lack of cooperation from Saudi officials in the investigation of the slaying.
The statement, which was distributed to Turkish news channels and read out by reporters on live television, said that Khashoggi was strangled October 2 and his body dismembered and completely destroyed.
Cengiz last week declined an invitation by the White House, criticizing Trump's statements on Khashoggi's killing.
The two countries have announced a joint investigation of the journalist's killing in Saudi Arabia's consulate in Istanbul, although Turkey has leaked evidence to the media in an apparent effort to pressure its regional rival over the crime committed by Saudi officials.
Mr Fidan said a meeting with his Saudi counterpart on Monday yielded "no concrete results".
Washington Post columnist Khashoggi's murder has escalated into a crisis for the world's top oil exporter as Saudi Arabia's allies have reacted with outrage.
Istanbul Chief Public Prosecutor Irfan Fidan said he was invited to Saudi Arabia as part of the probe.
Saudi authorities announced the arrest in the case of 18 people, whose identities are not disclosed.
U.S. Defense Secretary Jim Mattis said on Sunday that he had met Saudi Arabia's foreign minister and called for a transparent investigation into the killing of journalist Jamal Khashoggi. Turkey is demanding to know where Mr Khashoggi's body is and who gave the order for the operation to kill him.
"We expect these questions to be answered swiftly", Gul told reporters.
Celik added: "We are not blaming anyone in advance but we will not allow anything to be covered up".
Mr Khashoggi entered the consulate in Istanbul on October 2 to get the needed paperwork to marry his partner.
He went into self-imposed exile in the United States past year.
The killing of Khashoggi, a former Saudi court insider, has also focused global attention on the policies of Saudi Crown Prince Mohammed Bin Salman.
It was his second four-wicket haul in eight matches since his comeback to the ODI team during the Asia Cup in September. The two sides now head to Kolkata on Sunday for the first of three T20 internationals.
Aisha Abu Daher said her 14-year-old son Abdel-Hamid had "nothing to do with resistance", referring to the militant factions. A preliminary probe by the Israeli army concluded that Israeli soldiers did not fire directly at the Palestinian medic.
Minority Affairs Minister Shahbaz Bhatti who also spoke in Ms Bibi's support was shot dead two months after Mr Taseer was killed. Asia was arrested in June 2009 and sentenced to death in 2010 for blaspheming the Prophet Muhammad's name.
The U.S.is urging Saudi Arabia to locate Khashoggi's body and return it to his family as soon as possible. The phone call is reported to have taken place on 9 October, a week after Khashoggi disappeared.
Sophia Mason said of the encounter, "It looks like it was a dispute over the parking spot, and the person in custody punched him". In case you've forgotten, Baldwin's anger has always been a source of news regarding the mediocre Trump impressionist.
Midfielder Ross Barkley is on the bench despite impressing on the weekend and Eden Hazard misses out with a back problem. Despite the gulf in stature of recent times, Derby and Chelsea have had a fairly equal record in their past meetings.
That 10-year deal, which is part of the Saudis' "Vision 2030" project, reportedly will net the WWE more than $400 million. There was plenty of backlash to his appearance in the replies to WWE's tweet of his entrance at Crown Jewel .
Shortly after her speech, Winfrey posted videos on Instagram of herself going door to door canvassing for Abrams. Abrams is running on a campaign that includes Medicaid expansion, and "common-sense gun control", Winfrey noted.
Anderson broke in the fourth game of the match to lead 3-1 when a powerful backhand forced an error from the fifth seed. The South African will also have London on his mind as he chases his second ATP crown of the year.
Rescue teams, including more than 70 salvage vessels, underwater drones and floating cranes, were sent to the site. In response, the driver takes a hand off the steering wheel and grapples with the woman for a couple of seconds.
But the report advised Rwanda to improve its process of dealing with construction permits, an area where it ranked 106 globally. Jaitley also said the impact of GST has not been entirely accounted for in the ranking due to an early cut off date.
Watch the Final Super Smash Bros
The presentation stated that the character is still in development and will be available several months after the game launches. The Nintendo Direct is still live, so we will update this post with more news as it comes.