Massacre control: The heroism of Antoinette Tuff
17:06In the wake of the madman who was stopped at an elementary school in Georgia, MSNBC's Lawrence O'Donnell talks to Colorado Senate president John Morse. The lawmaker is facing a recall election for his support of Colorado's new gun control law which requires universal background checks and limits high-capacity magazines to 15 rounds. MSNBC's Joy Reid and MSNBC.com contributor Frank Smyth also weigh in.