In the escalating war among rival factions of Mexico's Sinaloa cartel, sons of Joaquín "El Chapo" Guzmán are suspected of ...

Zambada's lawyer Frank Perez has also represented his son, Vicente Zambada Niebla, who prosecutors say could testify against him at trial. Zambada Niebla previously testified against Joaquin "El ...

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

Vicente Zambada Niebla, who is cooperating with the government and who is likely to be called to testify against his father. "Because Vicente has information that might be used against you ...

At Guzmán's trial, Vicente Zambada recounted how his father and Guzmán ran the cartel together. At one point, he described corrupt Mexican politicians asking whether the syndicate could help ...

At Guzmán's trial, Vicente Zambada recounted how his father and Guzmán ran the cartel together. At one point, he described corrupt Mexican politicians asking whether the syndicate could help ...

He was the son of Vicente Zambada Niebla, heir apparent to the cartel throne until his 2009 arrest in Mexico City. After he was extradited to the U.S., Zambada Niebla cooperated with federal ...

Military officers guard alleged drug trafficker Vicente Zambada, third left front, and five unidentified men who were presented to the press as Zambada's alleged bodyguards in Mexico City ...