Candidates in New Orleans are lining up to replace current Mayor Ray Nagin. By law, the two-term mayor can't run again. But his legacy is affecting the current race: His troubled tenure has hopefuls promising big changes in the Big Easy.
Nagin's second term as mayor has been dominated by escalating crime, a federal probe of the police department, corruption scandals at city hall, and general dissatisfaction with a slow and uneven recovery.
Xavier University sociologist Silas Lee says Nagin faced high expectations after Hurricane Katrina, and he hasn't delivered.