New Orleans Prepares To Mark 10 Year Anniversary Of Hurricane Katrina

NEW ORLEANS, LA - AUGUST 24: A Dutch volunteer with lowernine.org helps rebuild a heavily damaged home in the Lower Ninth Ward on August 24, 2015 in New Orleans, Louisiana. The area was one of the most heavily devastated areas of the city following a levee breach during the aftermath of Hurricane Katrina. The tenth anniversary of Hurricane Katrina, which killed at least 1836 and is considered the costliest natural disaster in U.S. history, is August 29. (Photo by Mario Tama/Getty Images)