In 2018, Josh Cook sold his friend some drugs. They shot up together. His friend overdosed and died. 

Some people see that as an accident. The government treated it as a homicide. So which is it? 

Your answer to that - our  answer to that - will shape how we address the deadliest overdose crisis in American history.

Document Season 3, Death Resulting, debuts Dec. 8, 2021 - subscribe now. More at nhpr.org/document.