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

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

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

MEXICO CITY (AP) — Authorities in northern Mexico on Wednesday found 32 kilograms of fentanyl hidden inside ... on its way to Arizona, and that they arrested a 29-year-old man.

A Phoenix mom was sentenced to 12.5 years in prison after her 1-year-old son died from a fentanyl overdose last year.

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

According to investigators, officers conducted a traffic stop in El Mirage on Feb. 28 and found the driver had about 100 ...

Troops in Nogales, Mexico, have found 150 fentanyl pills, according to official statistics. Meanwhile, U.S. officials across ...

Opinion: Fentanyl is easy to find. Addiction meds? Not so much Noah’s Law will protect Arizona families and ensure law enforcement has the tools to convict the criminals who harm our kids.

Noah Ayala died of a fentanyl overdose the first time he tried drugs, but the teen who sold him pills was never charged. That must change.