An 89-year-old white supremacist who has long ranted against Jews started a firefight inside Washington's somber and well-secured Holocaust Museum on Wednesday afternoon. The gunman, James Von Brunn, shot and critically wounded a guard and was then shot by museum guards, law enforcement officials said. Von Brunn, whose Web site is full of anti-government and anti-Semitic rants, was sentenced to 11 years in prison for carrying guns into the Federal Reserve in 1981....