A lawsuit was filed Thursday under a new designation by President Trump that classifies several drug cartels as terrorist ...

Since the Sinaloa cartel’s two main factions turned on each other five months ago, a chill has descended on this city of gated communities, luxury malls and illicit drug labs. Few pilgrims now ...

Ismael “El Mayo” Zambada, a historic leader of Mexico’s Sinaloa cartel, left, and Joaquín Guzmán López, a son of another infamous cartel leader, after they were arrested by U.S ...

The family of DEA Agent Enrique “Kiki” Camarena, who was abducted, tortured and killed in 1985, filed a lawsuit in San Diego ...

It isn’t the only new routine in Culiacan, a city of 1 million residents that for the past six months has been the battlefield for the two main factions of the Sinaloa drug cartel. The violence ...

The accused former leader of the Sinaloa drug cartel in Juárez — wanted for more than a decade — has been extradited to El Paso from Mexico, the U.S. Attorney's Office for the Western ...