Mayor of New Orleans Mitch Landrieu (left) listens as Lousiana Gov. Bobby Jindal speaks at a press conference on Hurricane Isaac in New Orleans on August 27. New Orleans on Tuesday braced for another ... more 

Mayor of New Orleans Mitch Landrieu (left) listens as Lousiana Gov. Bobby Jindal speaks at a press conference on Hurricane Isaac in New Orleans on August 27. New Orleans on Tuesday braced for another hurricane as a strengthening Tropical Storm Isaac drew near, seven years after Hurricane Katrina left 1,800 dead in the fabled jazz city less