U.S. lawmakers seem to agree on a tougher view of China. How does the competition look from China? The Conservative Political Action Conference, or CPAC, is starting today just outside of Washington. But this year the conference is already mired in scandal, and many high profile Republicans are staying away. What can we expect? 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.