A since-deleted tweet bySaudi Arabia’s Prisons Authority appears to confirm thedetentionof a high-ranking royal and suggest that the prince has been hospitalised after “suffering a heart attack” in prison.FormerSaudiCrown Prince Mohammed bin Nayef wasdetainedearlier this year after being accused of treason,The Wall Street Journalreported in March. Also detained in the royal purge were Nayef’s younger brother, Prince Nawaf bin Nayef, and Prince Ahmed bin Abdulaziz Al-Saud, a brother ofKing Salman.Saudi Arabiahas not officially confirmed their detention, making a tweet by the kingdom’sPrisonsAut…
