2017–2019 Saudi Arabian purge
The 2017–2019 Saudi Arabian purge was the mass arrest of a number of prominent Saudi Arabian princes, government ministers, and business people in Saudi Arabia on 4 November 2017. It took place weeks after the creation of an anti-corruption committee led by Crown Prince Mohammed bin Salman.
Source: Wikipedia — 2017–2019 Saudi Arabian purge (CC BY-SA 4.0)