U.S. postal carriers hard at work on remaining Christmas deliveries

It's the busiest time of year for the U.S. Postal Service, as carriers rush to deliver cards and packages in the days leading up to Christmas. WWJ's Christina McDaniel spoke with USPS Communications Specialist Elizabeth Najduch about how to help your postal worker this season, about some special stamps available, and more. (Photo by Mario Tama/Getty Images)