Will flood of Kurdish refugees increase volatility in Iraq?

Aired: 12/10/2013 | 0:08:15 | Clip
In response to the threat of violence by anti-Assad jihadi rebel fighters, Syria's Kurdish population has been flooding from that war-torn nation. Many ended up fleeing to Northern Iraq, where they were originally welcomed by the regional government. But as Margaret Warner reports, that sentiment and safety has begun to wane.