The battle between cartel factions has been going on for five months, with hundreds dead and missing. Los Chapitos have suffered more from the onslaught of the authorities, who have focused their ...

In the last four years, authorities have seized 5.4 tons of fentanyl, almost 50% in territory controlled by the sons of ‘El ...

He was called "El Viejon" — the old man — and was reputed to be the Sinaloa ... area. The valley is where U.S. Border Patrol agents on the Texas side of the Rio Grande and Mexican troops in ...

Several cartel operatives said that for the first time in years, they genuinely feared arrest or death at the hands of the ...

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 ...