Interviewee: Erin Brockovich Panelists: Josh Barro, Howard Dean, Carly Fiorina Panel Guest: Willie Nelson Topics: 2014 Elk River chemical spill and coal mining, Republicans and women issues, Obamacare, Richard Sherman's outburst after game against the San Francisco 49ers, Obama's inconsistent policies about marijuana, poverty and income inequality, 2014 Winter Olympics and Vladimir Putin's comments on LGBT people.