Known as the "El Narco de Narcos," Caro Quintero's influence ... With the capture of El Mayo Zambada, the leadership of his faction appears to have passed to his son, Ismael Zambada Sicairos ...

Leaders of "Los Chapitos," "La Mayiza" and the co-founder and current leader of the Jalisco cartel remain prime targets for both Mexican and American authorities as some continue to evade capture ...

The Russians are identified as one of the armed arms of Ismael Zambada García, el Mayo, the highest leader in the Sinaloa Cartel for decades, and this group leads the internal dispute against Los ...

BROOKLYN (CN) — Drug lord Rafael Caro Quintero, who masterminded the killing of a U.S. Drug Enforcement Administration agent in 1985, pleaded not guilty Friday after Mexico expelled him and 28 other ...

This first group responds to the orders of Ismael El Mayo Zambada, while his rival, who initiated this dispute due to his quest to seize the criminal activities of the CDS, to Joaquín Guzmán ...