Tuesday, Aug. 15, 2006 | The Kojo Nnamdi Show

It's been one of the hottest Internet trends in years -- and it's all about "Community." And the 11 million plus ads that are posted each month have even the savviest marketers drooling. We talk with the CEO of Craig's List.

They provide aid to vulnerable populations in war-torn countries. But humanitarian workers are increasingly targeted by combatants in places like Sudan and Sri Lanka. We look at how escalating violence is affecting the work of global aid...