An eight-month conflict between Sinaloa Cartel factions erupted into blockades and shootouts, raising security concerns ...

Sixteen people have been arrested and three million pills laced with fentanyl were seized in what federal prosecutors said ...

The U.S. ays it just made what it says is the largest fentanyl drug bust in the nation's history, arresting 16 people, ...

A Sinaloa Cartel leader was arrested as part of an operation that resulted in the "largest fentanyl bust in DEA history," ...