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

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

Mexican military announces death of "El Mencho," the $15 million bounty CJNG cartel leader, in Jalisco operation amid ...

The cartel leader's death last month caused retaliatory violence throughout 20 Mexican states which triggered the U.S to put out a travel advisory warning for citizens going through Mexico or in and o ...

The death of Nemesio Oseguera Cervantes dealt a major blow to the Jalisco New Generation Cartel, but few believe it spells the end for the powerful group.

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

A major cartel boss is dead. How did Mexican forces locate and kill El Mencho, the country’s most notorious drug lord?

Mexican drug lord 'El Mencho' died in a military operation. Learn about his violent cartel and why he faced federal drug charges in Mississippi. What we know ...

MEXICO CITY — Mexican drug lord Nemesio Oseguera, commonly known as "El Mencho," has been killed in a military operation, two ...

Mexican security forces killed the country's most-wanted drug kingpin with U.S. intelligence assistance. Here’s how it ...

The raids come as President Donald Trump ramps up his criticism of Mexico's record on fighting drug trafficking.

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.