Nemesio Oseguera led the feared Jalisco New Generation Cartel until his death as a result of a firefight in February.

Death of cartel kingpin "El Mencho" marks major win against fentanyl trafficking, but expert says sustained pressure is still ...

The suspect was responsible for transporting Oseguera's romantic partner to a luxurious cabin, the defense ministry said.

Through drug trafficking, extortion and human smuggling, El Mencho built a $50 billion criminal enterprise. Here’s what is ...

The Mexican military killed Nemesio Ruben Oseguera Cervantes, known as "El Mencho," the powerful leader of the Jalisco New ...

The death of the most-wanted Jalisco cartel chief sparks retaliatory violence in at least a dozen states in Mexico.

Mexican prosecutors say they have returned the body of drug lord Nemesio Oseguera Cervantes, known as El Mencho, to his ...

MEXICO CITY — Mexican drug lord Nemesio Oseguera, commonly known as "El Mencho," has been killed in a military operation, two government sources familiar with the operation told Reuters on Sunday, as ...

A power vacuum at the top of the Jalisco New Generation cartel could lead to more violence in the days and weeks to come, an ASU expert says.

The Jalisco New Generation Cartel (CJNG), one of Mexico's most powerful criminal organizations, unleashed mayhem after its ...