![Democracy Now! Video show](https://d3dthqtvwic6y7.cloudfront.net/podcast-covers/000/030/118/small/democracy-now-video.jpg)
Summary: We spend the hour looking at a new documentary, "9/11's Unsettled Dust," ahead of the 20th anniversary of the September 11 attacks and the impact of the toxic, cancer-causing smoke that hung over ground zero in Manhattan. Get Democracy Now! delivered right to your inbox. Sign up for the Daily Digest: democracynow.org/subscribe