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

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," ...

We chronicle how an internal war split the Sinaloa Cartel between two rival factions, and how it has affected Mexico's crime ...