TOP HEADLINES

• 16 dead: Militants infiltrate UN's Somalia office
• Protesters out again in Brazil's biggest city
• Senator: IRS to pay $70M in employee bonuses
• Obama renews calls for nuclear reductions
• Investors look for answers on economy from Fed
• Turkey's 'standing man' to join ranks of icons?
• Afghan leader backs away from Taliban talks
• AP PHOTOS: 3 little liligers cavort at Russian zoo