Mexican law enforcement said they seized some 275,000 pills of the lethal drug in the border state of Sonora, on its way to ...

Natalie Vanessa Tate had woken up to find her pill container opened and then the next day discovered her child unresponsive.

The recklessness of this fentanyl-addicted mother caused her toddler to grab a hold of a lethal dose of fentanyl,” a ...

A Phoenix woman will be going to prison for more than a decade after her baby died from a fentanyl overdose, the Maricopa ...

Top Arizona Democrats and Donald Trump want less fentanyl coming into the state but they differ on how to accomplish that ...

Authorities in northern Mexico on Wednesday found 32 kilograms of fentanyl hidden inside boxes of sliced cactus, a ...

Authorities found 70 pounds of fentanyl hidden inside boxes of slices of cactus, a Mexican food stable known as nopales.

Marcus Richardson, 25, got six years in federal prison with a three-year term of supervised release for conspiracy to money ...

“We need all the help we can get,” said one veteran antidrug official in Arizona. But the Mexicans’ lack of experience and classified intelligence makes it hard for them to detect ...

The mobile labs are capable of being deployed anywhere in Arizona. This provides the DEA with the flexibility to test drugs ...

Authorities in northern Mexico on Wednesday found about 70 pounds of fentanyl hidden inside boxes ... on its way to Arizona, and that they arrested a 29-year-old man. The drugs were valued at ...