Nagin endorsed Jindal in the governor's race over Blanco. That would seem to confirm what you said about them not ever getting along - she probably is holding a grudge against him as well.
"Nagin endorsed Jindal in the governor's race over Blanco. "
I smell the stank of 'recall the vote' a la Calif ex-gov Gray Davis. Bring on Jindal. Recall Nagin too.
"Nagin endorsed Jindal in the governor's race over Blanco."
I did not know that. Perhaps that's why Jindal keeps blaming FEMA and/or saying there's enough blame to go around and not saying much about the lack of local response.