How Does Latest Terror Threat Play Into Surveillance Debate?

Aired: 8/5/2013 | 0:06:12 | Clip
Gwen Ifill turns to Brian Jenkins of the Rand Corporation and Mark Mazzetti of The New York Times to discuss the broad and unspecified terrorist threat, what we know about who may be behind the chatter and how the alert is playing into a broader national conversation on America's surveillance efforts.