Safe Injection Sites-Philadelphia

Shey Hall, left, 35, of New Jersey, and Evan Figueroa-Vargas, 37, of Mayfair, hold a banner in protest outside of the U.S. Attorney's office in Philadelphia on Feb. 6, 2019. U.S. Attorney William McSwain has filed a suit to stop a nonprofit from opening the nation's first supervised drug injection site to address Philadelphia's opioid problem. (Heather Khalifa/The Philadelphia Inquirer via AP)