Now Playing: 10-30-12 Marketplace

We conclude our series called Big Money, on Citizens United and election financing, with a feature on the rise of campaign trackers. Meanwhile, the East Coast begins to recover from Superstorm Sandy -- the markets are set to open on Wednesday, while some flights are getting back on schedule. Disney announces a plan to buy Lucasfilm for $4.05 billion. And Youth Radio looks into the controversy of racially insensitive Halloween costumes.