China Response To House Hearing, Nigeria Elects New President, Greece Train Crash

U.S. lawmakers seem to agree on a tougher view of China. How does the competition look from China? Nigeria — Africa's largest democracy — has elected a new president. But opposition leaders are contesting the election results and are calling for a new vote. And rescuers in Greece searched all night for survivors of a train accident. More than 30 were killed when a train carrying hundreds of people collided with a freight train head on.