WorldHurricane Isaac: Dusk-to-dawn curfew imposed in New OrleansKatrina JonesAugust 29, 2012August 30, 2012 by Katrina JonesAugust 29, 2012August 30, 2012 New Orleans: A dusk-to-dawn curfew has been imposed in New Orleans by the city’s mayor as Hurricane Isaac continues to lash the city....