• Obama to visit Oklahoma on Sunday
• Bernanke warns against hitting the brakes too soon
• 'Trick or Treat Bandits' rob 9 Denver banks
• IRS official takes the 5th at hearing
• Vatican moves to clean up finances
• Former Miss America may challenge McConnell
• Stocks erase gains as Bernanke rally fades
• Official: Man killed by FBI knew Tsarnaevs
• Basements scarce in tornado-prone Okla. city
• Glenwood Canyon closed from early morning fatality