High volume of potential terror threats challenges France

Aired: 1/9/2015 | 0:07:42 | Clip
How worried should Western nations be about future attacks in the same vein as the Paris shootings? Judy Woodruff gets analysis from Peter Neumann of King’s College London and former White House counterterrorism official Juan Zarate about what security officials should focus on now and why terrorists have moved to soft targets like shopping malls and office buildings.