After the arrest of Felix Gallardo, ... Mexican authorities arrest Ovidio Guzmán Lopez, son of “El Chapo,” in an operation in Sinaloa that leads to clashes around the city of Culiacán.

Founded by Miguel Angel Felix Gallardo in the late 1980s, the Sinaloa Cartel was headed by El Chapo Guzman, who twice escaped out of Mexican jails until being apprehended by Mexican authorities in ...

Mexican drug trafficker Joaquin Guzman Loera aka "el Chapo Guzman" (C), is escorted by marines as he is presented to the press on February 22, 2014, in Mexico City.

He rose up the ranks to run logistics for Miguel Ángel Félix Gallardo, a kingpin of the 1980s. Following Felix's arrest, El Chapo launched his own cartel, which he developed into an empire.

El Mayo, El Chapo and a third man known as El Azul, or Juan José Esparragoza Moreno, launched what is now known as the Sinaloa Cartel after being brought together by major trafficker Felix ...

Until Thursday, Ismael “El Mayo” Zambada eluded U.S. law enforcement, here's what we know about the alleged drug kingpin and Mexico’s Sinaloa cartel.

He later emerged as a major figure in the Juarez cartel until its top leader, Miguel Angel Felix Gallardo, ... The son of “El Chapo” Guzmán, who was arrested with Zambada in Texas, ...

But a few years later, a battle for territory broke out between Felix Gallardo and Zambada, who forged a partnership with El Chapo and an ex-cop-turned-trafficker named Juan José Esparragoza ...

He later emerged as a major figure in the Juarez cartel until its top leader, Miguel Angel Felix Gallardo, was arrested in 1989 in the kidnapping and killing of U.S. drug agent Enrique “Kiki ...

Zambada, 76, once ran the cartel in partnership with the flashier and better-known kingpin Joaquín “El Chapo” Guzmán Loera, ... Miguel Angel Felix Gallardo, ...

Ismael “El Mayo” Zambada has eluded the reach of U.S. enforcement for decades as the top leader and co-founder of Mexico’s powerful Sinaloa cartel.