The Jalisco Cartel New Generation (CJNG) is a transnational criminal group, co-founded by Nemesio Oseguera Cervantes, aka “El Mencho.” Here's all you need to know about CJNG leadership, franchise model and money laundery networks.

The killing of Nemesio Rubén Oseguera Cervantes in an operation in Jalisco state is likely sending "psychological shockwaves" through Mexico's drug cartels, a former high-place U.S. official told CBC News on Monday.

Nemesio “El Mencho” Oseguera Cervantes was a feared Mexican drug lord and the leader of a ruthless cartel accused of masterminding efforts to push fentanyl into the United States.

HOUSTON — Violence and unrest have spread across Mexico following the death of Jalisco New Generation Cartel (CJNG) leader Nemesio Rubén Oseguera Cervantes, known as “El Mencho.” Authorities confirm Oseguera died during a joint operation involving Mexican forces and U.S. intelligence support.

He is identified as the top leader of the Jalisco New Generation Cartel, commonly known as CJNG. Under his leadership, the group evolved from a

Nemesio Oseguera Cervantes has been in the crosshairs of Mexican law enforcement since at least 2015, when his associates allegedly shot down a military helicopter in Jalisco, Mexico, and killed

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

Nemesio Oseguera Cervantes, aka 'El Mencho, the leader of the Jalisco New Generation Cartel, was killed in an operation on Sunday