Syrian army units are preparing another assault on a northern town to crush anti-government protests. Can Google help save the U.S. Postal Service? Author Mark Seal talks about the man who impersonated a Rockefeller in a web of crime that included fraud, kidnapping and alleged murder. Researchers are presenting the latest studies on sleep at a conference in Minneapolis. The Dinner Party Download guys join Madeleine for some conversational tidbits. Plus the latest news.