NEW YORK, NY - AUGUST 08: A heroin user reads an alert on fentanyl before being interviewed by John Jay College of Criminal Justice students as part of a project to interview Bronx drug users in order to compile data about overdoses on August 8, 2017 in New York City. The Bronx was the borough with the highest number of overdose deaths in 2016 with 308 residents. The students interview their subjects in a park and ask questions about their history of drug use and if they have overdosed.The subjects receive a small financial compensation for the research. (Photo by Spencer Platt/Getty Images)
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