Iraq's Fallujah locked in stand-off More than 13,000 families have fled Fallujah, NGOs said Wednesday, warning of a dire humanitarian situation in Iraq, as masked gunmen held the city, locked in a days-long standoff with the army. And though traffic police returned to its streets, some shops reopened and more cars could be seen, Fallujah was still rocked by clashes and shelling, after an Al-Qaeda-linked group urged Sunnis to keep fighting the Shiite-led government. Images and soundbites