Violence has soared in Sinaloa since the capture in the U.S. of cartel co-founder Ismael "El Mayo" Zambada almost a year ago.

Four decapitated bodies have been found hanging from a bridge in Sinaloa’s capital, part of a surge of violence that claimed ...

The Sinaloa Cartel, the world’s most-feared fentanyl trafficker, is reeling from an internal war and a U.S.-Mexican crackdown ...

Federal prosecutors unsealed an indictment Tuesday charging alleged leaders of the notorious Sinaloa Cartel with narco-terrorism and material support of terrorism, marking the first time such ...

How the FBI captured 2 leaders of the Sinaloa cartel 01:51. ... The pizzas and sombreros have become informal symbols for the warring cartel factions, underscoring the brutality of their warfare.

By MEGAN JANETSKY MEXICO CITY (AP) — U.S. Ambassador Ken Salazar rejected accusations by Mexico’s president that the U.S. was partly responsible for a surge in cartel warfare in norther… ...