The expected plea comes after the Justice Department said it would not seek the death penalty for Ismael "El Mayo" Zambada.

Ismael El Mayo Zambada, the accused co-founder of Mexico's Sinaloa cartel, is expected to plead guilty to U.S. drug ...

Ismael Mario Zambada García, the former drug lord and top leader of the Sinaloa cartel known as El Mayo, will plead guilty to ...

Ismael Mario Zambada García, the former drug lord and top leader of the Sinaloa cartel known as El Mayo, will plead guilty to federal drug charges.

So what does our Editorial Board Roundtable think about the use of U.S. military force against Mexican drug cartels.

Roberto Martinez-Cabrera of Kennewick was sentenced by U.S. Judge Mary Dimke to 10 years in prison and five years probation ...

A car accident, a series of secret wiretaps, a shootout with police and a drug bust eventually led federal investigators back ...

The investigation began years ago after two drug dealers got into a car accident in a small Tennessee town. What followed was ...

The investigation culminated with Justice Department indictments unsealed Thursday against three leaders and two high-ranking ...