Washington, D.C. - March 21, 2007 -- Michael R. Bloomberg, Mayor of the City of New York, New York testifies before the United States Senate Committee on Health, Education, Labor, and Pensions for a hearing entitled "The Long-Term Health Impacts from September 11: A Review of Treatment, Diagnosis, and Monitoring Efforts" in Washington, D.C. on Wednesday, March 21, 2007..Credit: Ron Sachs / CNP / MediaPunch

- Image ID: RGAWBT