2017 Saudi Arabian purge
|Motive||Genuine corruption crackdown, a project to gain money, or preparing to take over the crown|
A number of prominent Saudi Arabian princes, government ministers, and business people were arrested in
There are three alternate theories regarding the motives behind the purge: a genuine corruption crackdown, a project to gain money, or preparing to take over the crown. 
The detainees were confined at the
The arrests resulted in the final sidelining of the faction of the late King
As many as 500 people have been rounded up in the ongoing sweep.
 Saudi Arabian banks have frozen more than 2,000 domestic accounts as part of the crackdown.
 According to the
Attorney General Sheikh Saud Al Motjeb said in a statement that the arrests were “merely the start of a vital process to root out corruption wherever it exists.” He added that those detained will have access to legal counsel and pledges to hold trials “in a timely and open manner.”
 Meanwhile, King
MbS stated that “We show them all the files that we have and as soon as they see those about 95 percent agree to a settlement...About 1 percent are able to prove they are clean and their case is dropped right there. About 4 percent say they are not corrupt and with their lawyers want to go to court.” 
The allegations include money laundering, bribery, extorting officials, and taking advantage of public office for personal gain. 
King Salman stated that the anti-corruption committee need to "identify offences, crimes and persons and entities involved in cases of public corruption". He also referred to the "exploitation by some of the weak souls who have put their own interests above the public interest, in order to illicitly accrue money".  
On 24 October 2017 Crown Prince Mohammed who ordered the arrests, told investors in Riyadh that "We are returning to what we were before, a country of moderate Islam that is open to all religions and to the world". He also pledged to counter "extremism very soon".