Downwind Ground Zero

Three months after the events of September 11th, the cleanup at the site of the World Trade Center continues. Fires are still burning, and as workers remove more of the rubble, they uncover chemicals and toxins that are released into the air. Government officials say that the air in lower Manhattan is safe to breathe. But people who live and work in the area are not so sure. Living on Earth’s Jennifer Chu reports from New York.