The heir to the throne of ‘El Mencho’ is a Calfornian man from Orange County and the feds say, as a U.S. citizen, that ...

A man who allegedly delivered Nemesio Rubén "El Mencho" Oseguera's lover to him shortly before the cartel boss was killed in ...

Authorities said Mexican forces killed Ruben "El Mencho" Oseguera, the notorious Jalisco cartel leader who became Mexico's ...

News of the death of "El Mencho" triggered cartel members across the country to block roads, torch vehicles and businesses and send fearful residents into hiding. Authorities said Monday that 25 ...

An operative of the Cartel Jalisco Nueva Generacion (CJNG) claimed that several in the criminal organization believe that its now former leader, known as El Mencho, was betrayed by a lieutenant now ...

Nemesio Rubén Oseguera Cervantes, known as "El Mencho," was the leader of the notorious Jalisco New Generation Cartel prior ...

Mexico's most-wanted fentanyl kingpin "El Mencho" reportedly killed after military forces tracked his romantic partner to ...

A clandestine romantic meeting wasn't as secret as fentanyl kingpin "El Mencho" believed, leading to a fierce gunfight and ...

Among the people who entered a house that is said to have been the CJNG leader's final hideout were journalists from the ...

Cartel boss El Mencho’s death triggered violent CJNG reprisals across Mexico. Experts warn the unfolding power struggle could ...

Here’s how the capture of the country’s most powerful cartel leader and one of the United States’ most wanted fugitives ...