La. residents worry about Tangipahoa River dam
Published On: Aug 31 2012 11:53:42 AM CDT
Updated On: Aug 31 2012 12:03:06 PM CDT
Aug. 31, 2012: More than 50,000 people are still out of their homes because of fears that a dam on the Tangipahoa River may break and cause massive flooding. Mark Boyle reports.