Ava Duk News Today

And boy contribution and by contributions to your pbs station from viewers like you. Thank you. Pleased to be joined by laura poitras, director of citizenfour, which has generated a great deal of conversation around the world about our government and specifically the role of the nsa in its surveillance operations. Citizenfour focuses on contractor Edward Snowden and takes a deep dive into the what, why, when, and how was his decision to leak classified information. Well take a look at a clip bef...