Paul Rosenzweig: Who are on government watch lists?

Paul Rosenzweig, senior adviser, Chertoff Group

With terrorism seeming to encircle the globe, from Paris to San Bernardino, the government's watch lists are getting a lot of attention. Both for who is on them and how they get used. For some insight, Federal Drive with Tom Temin turned to Paul Rosenzweig, senior adviser with the Chertoff Group and former deputy assistant secretary for policy at the Homeland Security Department.