NPR News: Deaths Linked To Fentanyl Rise As Curbing Illicit Supply Proves Tough

Deaths Linked To Fentanyl Rise As Curbing Illicit Supply Proves Tough
Law enforcement is scrambling to get ahead of the opioid, which is far more chemically potent than heroin. Much of the drug is made in China. As soon as one version is outlawed, another pops up.

Read more on NPR