Senator Chris Murphy spoke on Tuesday (July 26, 2022) at a U.S. Senate Health, Education, Labor, and Pensions Committee Hearing on the federal response to the fentanyl crisis with Miriam E. Delphin-Rittmon, Ph.D, Assistant Secretary for Mental Health and Substance Use, and Kemp Chester, Senior Policy Advisor for Supply Reduction and International Relations in the Office of National Drug Control Policy.