Defense Secretary Robert Gates ordered a review Friday of problems at Walter Reed Army Medical Center, with a report due in 45 days. Ray Suarez reports on Gates' call for action and change at the medical center. Following last week's ice storms which left thousands of travelers stranded, Judy Woodruff reports on protecting the rights of airline passengers. Kwame Holman provides an inside look at the sounds and proceedings of the United States Supreme Court. The guests this episode are David Rowell, Janet Libert, Mark Shields, David Brooks. Byline: Jim Lehrer, Ray Suarez, Judy Woodruff, Kwame Holman, Paul Solman