A global crackdown on fentanyl has led cartels to innovate production methods and test their risky formulas on people, as ...

Mexico has found no proof that fentanyl is being produced in the country, its president said Tuesday, following threats from ...

President Claudia Sheinbaum's statement on Mexico's anti-drug campaign follows President-elect Donald Trump's threats to ...

Washington researchers and care providers are struggling to keep up with new chemicals in the region’s illicit drug supply.

Carfentanil allegedly was sold to an undercover officer by twin brothers snared in the raid of a home in Great Kills.

In one hand, he held a glass pipe. In the other, a lentil-size crumb of cocaine. Or at least J.R. hoped it was cocaine, pure cocaine — uncontaminated by fentanyl, a potent opioid that was linked to ...

smuggled into the U.S. and Mexico all the materials necessary for the manufacture of fentanyl, which federal authorities say is approximately 50 times more potent than heroin and 100 times more ...

Two Indian chemical companies and an executive are indicted in the U.S. for conspiring to export fentanyl precursors.

Ecknozzio Jackson Jr., 33, pled not guilty in federal Middle District Court in Baton Rouge on Thursday, where a grand jury ...

The amount of fentanyl seized Friday in drug arrests in Natchitoches Parish is enough to potentially kill around 476,000 ...

Two pharmaceutical companies based in India have been charged with smuggling chemicals used in the production of the deadly opioid fentanyl.

The original source, China, has restricted exports of the necessary raw ingredients, pushing the cartels to come up with new and extremely risky ways to maintain fentanyl production and potency.