On this week's show...
* As fires sweep across Southern California, undocumented immigrants fear deportation
* Protesters gather in DC to oppose the World Bank & IMF
* Dr. Herb Needleman speaks about his research linking lead poisoning and violence
* Racial threats continue in the city as another noose is found at a workplace in Pittsburgh
* Desmond Tutu visits Pittsburgh - and SCI Greene
* and more in our local and global headlines
