Saudi removes its Crown Prince, replaces him with King's son

Saudi Arabia has relieved Muhammad bin Nayef as Crown Prince, replacing him with Saudi King Salman bin Abdulaziz Al Saud's son Mohammed bin Salman. Thirty-one-year-old bin Salman, who is now first in line to the throne, was also named Deputy Prime Minister. King Salman has called for a public pledging of allegiance to the new Crown Prince.