RIYADH: Saudi Arabia has arrested dozens of senior figures including princes, ministers and a top business tycoon, with authorities on Sunday pledging "fair" justice after a sweeping purge seen as consolidating the crown prince’s hold on power. Prominent billionaire Al-Waleed bin Talal was among the princes arrested late Saturday, a government source told AFP, immediately after a new anti-corruption commission headed by Crown Prince Mohammed bin Salman was established by royal decree....