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

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

Four suspects have been arrested in connection with a fentanyl distribution network in Colorado believed to have ties with ...

The USDOJ claims the leader of the Sinaloa Cartel was arrested in Salem as part of the largest fentanyl bust in DEA history.

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

Federal prosecutors say 16 people were arrested and over 800 lbs. of fentanyl was seized in an operation against a Sinaloa ...