Saudi authorities arrested 70 people , the Interior Ministry says . Gen. Mansour al-Turki , a ministry spokesman . They were ` ` on the charges '' of implementing plotted attacks , the ministry says . Most are Saudi , but three are Yemeni . They were arrested previously .
Saudi authorities arrested 70 people , the Interior Ministry says . They were ` ` on the charges '' of implementing plotted attacks , the ministry says . Most are Saudi , but three are Yemeni . They were arrested previously .