Bomb Kills Top Syrian Officials, Deals Blow to Assad Regime

Aired: 7/18/2012 | 0:03:50 | Clip
Bomb attacks at the Syrian national security headquarters killed members of President Bashar al-Assad's inner circle, including the defense minister and Assad's brother-in-law. Meanwhile, U.S. officials voiced concern about Syria's increasing instability and vulnerable chemical weapon sites. Judy Woodruff reports.