AUSTIN — The story of the Gulf Cartel's territory grab, led by its then-enforcers the Zetas, began in 2001. The cartel, led at the time by Osiel Cárdenas Guillén, now serving time in a U.S ...

The Zetas cartel, which once worked as the Gulf cartel’s security force, was founded when the two groups split in 2010, according to ABC News.

One of the most closely watched battles of 2010 was between the Zetas criminal syndicate and their former masters, the Gulf Cartel. The Zetas and the Gulf Cartel had held a tenous alliance since 2007, ...

As the new enforcement arm of the Gulf Cartel, the Zetas helped the group to beef up its extortion and protection footprint. But, following a disagreement with Cárdenas Guillén, the Zetas broke ...

NUEVO LAREDO - Longstanding tensions between the Zetas paramilitary group and their old employers, the Gulf drug cartel, have exploded into a full-blown war, worrying U.S. and Mexican law ...

Most important music festival has finally arrived in Playas de... Don't get lost! Find out how to get to Baja Beach Fest this weekend... Baja Beach Fest is coming to Rosarito this week: Date, tickets, ...

The Zetas and Gulf Cartel are imposing a toll on travel between two states in eastern Mexico, in a case highlighting the extent of the incursion of organized crime into daily life where the state ...

A day after marines killed a reputed powerful drug lord, dozens of ominous banners apparently hung by rivals appeared Saturday in cities across Mexico's Gulf coast with messages gloating about his ...

A Mexican security official says two alleged top members of the Zetas and Gulf drug cartels have been arrested through government efforts to quell violence in the border state of Tamaulipas.

In banners strung across Mexican cities, the Zetas urge rivals to join them or risk losing ...

In 2010, Zetas gunmen kidnapped and executed 72 Central American migrants, perhaps because they feared the Gulf Cartel might have hidden newly recruited assassins among them.

Inside Mexican/American gunrunning networks 03:12. Mexican drug kingpin Osiel Cardenas Guillen, former leader of the notorious Gulf Cartel and Los Zetas criminal gang, was released Friday from a U ...