Major Egyptian opposition figure Mohamed ElBaradei warned of potential violent unrest after President Hosni Mubarak announced late Thursday he would not step down before September elections. Mubarak "is gambling with the future of his country" in order to stay at the helm, ElBaradei told CNN's Wolf Blitzer. He reiterated the message of his Twitter account, which read, "Egypt will explode. Army must save the country now." Major clashes between the people and the army, which Egyptians traditionally believe has been on their side, would be devastating, said ElBaradei, a Nobel Peace Prize winner and former director of the International Atomic...