I witnessed firsthand what happens when the federal...

I witnessed firsthand what happens when the federal government fails to protect public health after disaster strikes, ... The long-term impact on human health -- and public confidence in government -- is devastating. Sierra Club's report is a wake-up call that it could happen again, and I confess that I am concerned for the rescue workers and residents facing the aftermath of the Katrina Hurricane. We need a full investigation of what happened at Ground Zero and what our government plans to do in all future emergencies.