Play of the Day: The Pigs Behind Chris Christie's Big Dilemma

News outlets are awash with reports of New Jersey Governor Chris Christie's "pig problem," but what exactly is happening to these farm animals? Comedian Jon Stewart finds out about gestational crates and the proposed state law tackling the issue of pig confinement.

Plus: President Obama is set to announce new immigration reforms, Republicans choose a majority male group to chair House committees, and the vote on the Keystone XL pipeline has global-warming implications. 

(Top image via Igor Stramyk/Shutterstock.com)