AdvertisementNew Orleans Police Struggle In Post-Katrina EraAugust 12, 2010Carrie KahnfacebookEmailSherrel Johnson, the mother of James Brissette who was killed on the Danziger Bridge in the aftermath of Hurricane Katrina, speaks to reporters on April 7 outside a federal court in New Orleans. Former New Orleans police officer Michael Hunter pleaded guilty that day in connection with a police cover-up of their shooting of unarmed civilians. (AP)