A federal opioid trial right now in West Virginia is focused on the town of Huntington, which has been devastated by the opioid epidemic. Though it centers on one area of the country, it's a test case for whether drug companies - AmerisourceBergen, Cardinal Health and McKesson - will be responsible financially for cleaning up the opioid crisis across the country.

The Minnesota Senate has approved the House File 400, the Opioid Stewardship Fund bill.

Fentanyl is the most commonly used drug involved in drug overdoses, according to the US Centers for Disease Control and Prevention's National Center for Health Statistics.

President Donald Trump has signed opioid legislation into law.