Secretary of State Hillary Clinton briefs lawmakers behind closed doors today, could the killing of Libyan Ambassador Chris Stevens have been prevented with better protection? Also, a new study on whether repealing Don't Ask Don't Tell affected military morale. Endeavour fever takes over Los Angeles, the space shuttle finally arrives this morning. And, why are singing competition shows so popular? We discuss the voice wars on TV. The political ads in battleground states are overwhelming, but will they make a difference? And we'll take a look at the more ... outlandish ... ads that try to grab attention. How are the Chinese elite saving Las Vegas? A new congressional district here in Southern California reveals waning power among black voters. The Sklar Brothers are here with the latest highlights in sports, and we find out 'How to Survive a Plague.' A new documentary examines how the group ACT-UP forced drug companies to take AIDS seriously and come up with effective treatments.