The full results from Iowa are finally in, and it's essentially a tie. What kind of pressure will Pete Buttigieg and Bernie Sanders get from the other candidates in Friday's Democratic debate, and how will they take on each another? In China, people are grieving for a doctor who raised an early alarm about the coronavirus. And a former Olympic doctor said he was fired by the U.S. Olympic and Paralympic Committee for reporting abuse cases. Now he's filing a lawsuit against the committee.