Sandy Hook Elementary school students go back to class Thursday in a new, temporary school. It's been 21 days since they survived the massacre at their school in Newtown, CT. Since the shooting, gun control measures seemed to gain popular support and the President committed himself to passing assault weapons ban. But over the Christmas break, hundreds of teachers attended weapons training classes in Utah. Ed Schultz talks about the NRA's momentum and where the debate over guns stands tonight. He's joined by Sam Stein of the Huffington Post.Jan. 3, 2013
