The Beltran Leyva Organization, (BLO), a powerful and violent faction of the Sinaloa Cartel that is believed to operate the world’s largest known fentanyl production network.

The multi-agency investigation began with undercover operations and surveillance six months ago, authorities said.

U.S. officials have charged leaders of the Sinaloa cartel with terrorism-related charges related to trafficking drugs into ...

From "potatoes" to "leones," the secret language used by an alleged drug ring with ties to Mexico's most powerful cartel.

One of the biggest fentanyl busts in U.S. history was announced this week, in addition to the arrests of 16 people – ...

Federal officials have arrested a man in Salem who they say is the leader of a multi-state drug trafficking operation with ...

A pound of methamphetamine seized in Las Vegas was included in an announcement from federal officials Tuesday about an ...

In what federal authorities are calling the “largest fentanyl bust in DEA history,” law enforcement officials have arrested ...

Photo: Alamy President Donald Trump celebrated the largest fentanyl bust in the nation’s history involving over 400 kilograms ...

Heriberto Salazar Amaya, a Mexican national, was arrested last week in Salem and identified by federal prosecutors as one of ...

In Salem, authorities arrested the alleged leader of the drug trafficking ring and seized more than $2.8 million in cash, as ...

The leader of the drug trafficking organization, 36-year-old Heriberto Salazar Amaya, who is linked to the Sinaloa Cartel, ...