Mexican authorities say surveillance of a romantic partner helps special forces find and kill cartel boss Nemesio “El Mencho” ...

Nemesio Rubén Oseguera Cervantes — known as "El Mencho" — was the boss of one of the fastest-growing criminal networks in ...

Top security officials revealed details of the operation that led to the death of Mexico’s most wanted drug cartel leader.

Mexican officials said that about 80% of the recovered weapons in crime scenes were purchased in the United States and ...

Former drug kingpin Owen Hanson joined NewsNation to discuss the signficance of the Jalisco New Generation Cartel leader's ...

Mexican security forces kept up their battle with cartel gunmen following the killing of the country's most powerful drug ...

Jalisco New Generation Cartel leader "El Mencho" was killed over the weekend during a Mexican military operation. The cartel ...

Drug cartel leader Nemesio Rubén Oseguera Cervantes, commonly known as "El Mencho," was killed in a military operation on Feb ...

Like other drug lords, Nemesio Oseguera Cervantes, known as “El Mencho,” had spent years avoiding the spotlight ...

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

“El Mencho” has long been pursued by U.S. and Mexican authorities for fentanyl and methamphetamine trafficking.

The Mexican army killed the country’s most powerful cartel leader and one of the United States’ most wanted fugitives, ...