Former President George W. Bush says criticism from some, including prominent rapper Kanye West, that his handling of the 2005 Hurricane Katrina showed he did not care about black people represented "an all-time low." In his memoir, "Decision Points," to be released next Tuesday, Bush writes that charges flung at him that he was a racist during the Katrina crisis "was the worst moment of my presidency." In excerpts of an interview of Bush by NBC's "Today" show, the former president was asked about West's comment that "George Bush doesn't care about black people." The accusation arose because many blacks...