This site has links to several excellent photo sites. http://katrinadestruction.com/
This site does as well. http://www.richwooders.com/storm/hurricane/katrina.htm
The excellent Katrina Archive of New Orleans The Times Picayune. http://www.nola.com/katrina/
A very cool interactive that shows how the different parts of New Orleans flooded. http://www.nola.com/katrina/graphics/index.ssf?flashflood
The last child is reunited with family: http://www.missingkids.com/missingkids/servlet/NewsEventServlet?LanguageCountry=en_US&PageId=2317