The possible testimony of the son and once heir of Ismael ‘El Mayo’ Zambada is the latest twist in a billion-dollar Mexican family saga of treachery and violence

In the escalating war among rival factions of Mexico's Sinaloa cartel, sons of Joaquín "El Chapo" Guzmán are suspected of ordering the destruction of elaborate mausoleums that belong to rival families,

Bloodshed between members of the Sinaloa cartel may be common, but the death of influencers is a new development.

Ovidio and Joaquín Guzmán López are preparing for a crucial hearing in Chicago on Tuesday, while their brothers continue to battle for control of the Sinaloa Cartel

Ismael "El Mayo" Zambada, a key figure in the Sinaloa Cartel, chose to retain his lawyer despite potential conflicts of interest. This decision surfaced during a Brooklyn hearing, amid charges of U.S.

It came months after his brother, Joaquin Guzmán López, was arrested in an astonishing capture by U.S. authorities in Texas with Ismael "El Mayo" Zambada, a longtime leader of Mexico's Sinaloa ...

It came months after his brother, Joaquin Guzmán López, was arrested in an astonishing capture by U.S. authorities in Texas with Ismael “El Mayo” Zambada, a longtime leader of Mexico’s ...

U.S. prosecutors drop bribery charges against New York's former lieutenant governor, citing the death of a key witness.

The man wanted in connection to a drugs and prostitution case, which led to a police raid earlier this week, appeared in court today.

The alleged cofounder of the Sinaloa Cartel, in U.S. custody since his arrival in July, could strike a deal to avoid the death penalty.

Keith Octavio Rodriguez Padilla, referred to as "a prolific firearms' trafficker" by authorities, was sentenced in a San Diego federal courtroom this week to almost 20 years in prison.