When mass shootings occur no one wants to "play politics" with the issue and instead want to point to mental health instead of gun policy as the culprit. So, tonight we're going to delve into the mind of the mass killer to uncover the obvious profile no one wants to talk about. With Guests: Pia Carusone, Senior Advisor at Americans for Responsible Solutions and Mychal Denzel Smith, blogger at TheNation.com and a Knobler Fellow at the Nation Institute.