With Defections on the Rise, Is Syria at a Tipping Point?

Aired: 8/6/2012 | 0:08:03 | Clip
As more Syrian officials remove themselves from the regime government, it would seem that President Bashar al-Assad's grip over Syria is weakening. Margaret Warner talks to George Mason University's Bassam Haddad and Trinity University's David Lesch about whether recent defections signal a tipping point or are merely symbolic.