Potential freight rail strike could drive up the price of goods

As the holiday season kicks off, a possible freight rail strike could impact the supply chain and drive up the price of certain goods. Leaders of four railroad unions and managers of the major U.S. freight railroads were back at the negotiating table Tuesday to try to come up with an agreement. Jenn Sullivan looks at what union workers are asking for and what a possible strike would mean heading into the busiest shopping season of the year.