Mr. Pompeo was greeted on arrival by Prince Khalid bin Salman, a son of the king and younger brother of the crown prince. Prince Khalid had been serving as the Saudi ambassador to Washington, but returned to Riyadh last week, and United States officials said he was unlikely to return.
https://www.nytimes.com/2018/10/16/world/middleeast/pompeo-saudi-arabia-turkey.html
Is it sufficient to replace MbS with https://en.wikipedia.org/wiki/Khalid_bin_Salman_bin_Abdulaziz_Al_Saud as Crown Prince?
He’s accomplished a lot in his 30yrs