Will Michael Moore turn his cameras on Katrina? The controversial filmmaker is “seriously considering” turning the devastating storm and its aftermath into a documentary, says a source. “It has all the elements that made ‘Fahrenheit 911’ such a powerful film,” says a source. “The political outrage, the human suffering, and the incredible footage.” Moore’s rep didn’t have a comment by press time, but Moore certainly isn’t being silent about Katrina on his Web site. “There is much to be said and done about the manmade annihilation of New Orleans, caused NOT by a hurricane but by the very specific decisions...