This week on Need to Know: Could the WikiLeaks be dangerous? 100 days after the start of the oil spill in the Gulf, we check in on an ailing community in Grand Isle. Plus a look back at the life of prison reform advocate David Lewis.
Need to Know is a production of Creative News Group (CNG) in association with WNET. Marc Rosenwasser is Executive Producer. Need to Know is made possible by Bernard and Irene Schwartz, Mutual of America, Citi Foundation, John D. and Catherine T. MacArthur Foundation, Miriam and Ira D. Wallach Foundation, Margaret A. Cargill Foundation, The Corporation for Public Broadcasting and PBS.