Catastrophic damage occurred to Mississippi, Louisiana and Alabama as a result of Hurricane Katrina. Major bridges are destroyed. Mobile AL suffered its worst flooding in 90 years. In New Orleans, a large section of concrete levee broke last night. Water continues to rise, threatening, among many things, Tulane Hospital with 1000 patients. New Orleans officials: Do not attempt to return to the city at this time if you evacuated. It is too dangerous. Sun-Herald Gulfport MSWLOX TV Biloxi, Gulfport, PascagulaGulfport News via Topix.net WAFB Baton RougeSlidell, Mandeville, and Covington Updates Warning: website is overloaded due to heavy traffic Mobile Register...