Katrina Takes a Toll on Truth, News Accuracy

"I don't think you can overstate how big of a disaster New Orleans is," said Kelly McBride, ethics group leader at the Poynter Institute, a Florida school for professional journalists. "But you can imprecisely state the nature of the disaster. … Then you draw attention away from the real story, the magnitude of the destruction, and you kind of undermine the media's credibility."

Times-Picayune Editor Jim Amoss cited telephone breakdowns as a primary cause of reporting errors, but said the fact that most evacuees were poor African Americans also played a part.

"If the dome and Convention Center had harbored large numbers of middle class white people," Amoss said, "it would not have been a fertile ground for this kind of rumor-mongering."

Some of the hesitation that journalists might have had about using the more sordid reports from the evacuation centers probably fell away when New Orleans' top officials seemed to confirm the accounts." Read more.