Saudi Prince Turki bin Abdul Aziz Al Saud has warned the country's royal family to step down and flee before a military coup or a popular uprising overthrows the kingdom. In a letter published by Wagze news agency on Tuesday, the Cairo-based prince warned Saudi Arabia's ruling family of a fate similar to that of Iraq's executed dictator Saddam Hussein and the ousted Iranian Shah Mohammad Reza Pahlavi, calling on them to escape before people "cut off our heads in streets." He warned that the Saudi royal family is no longer able to "impose" itself on people, arguing that deviations...