It's the home stretch of the midterm races, and former President Obama is making his way across the country, campaigning for Democrats. Meanwhile, Republicans are pushing to flip House seats Democrats usually win and take control of Congress. We are learning more about the attack on House Speaker Nancy Pelosi's husband including the charges the suspect is facing. Affirmative action at universities is the target of two cases the U.S. Supreme Court heard today. And the federal investigation into UFOs contiues.