How an Investigative Journalist Helped Prove a City was Being Poisoned with Its Own Water

It was not a typical evening of reporting. In early September, Curt Guyette was knocking on unfamiliar doors in Flint, Michigan—not to ask for interviews, but to ask residents to test their water for lead. Local activists were doing the same thing on sidewalks nearby, and in other parts of town. The task: Muster tests from as many ZIP Codes as possible to give a complete picture of what, exactly, was flowing out of the taps in Flint.