'Disturbing Signs' of Armed Clashes in Syria Suggest...

Aired: 12/15/2011 | 0:05:41 | Clip
In an effort to stop Syria's rising death toll and human rights abuses, the U.S., European Union, Arab League and Turkey have tightened sanctions on the country and its president, Bashar al-Assad. Margaret Warner discusses the growing violence with Assistant Secretary General for Human Rights Ivan Simonovic.