Between 200,000 to half a million U.S. firearms are smuggled into Mexico every year, "60 Minutes" reported last December.

In Mexico's Culiacan, a city of 1 million residents, an elementary school principal starts each day checking for shootouts ...

"He's isolated but gets daily visits from his legal team to not lose his mind being all day," said Frank Perez ...

Alejandro Gertz Manero said extradition process usually takes no more than 45 days, but there have been cases in which they ...

"Mr. Zambada doesn't want to go to trial and is willing to accept responsibility for a charge that doesn't carry out the ...

Accused Mexican drug kingpin Ismael "El Mayo" Zambada is willing to take a plea deal if it means prosecutors do not seek the ...

MEXICO CITY (Reuters) -Accused Mexican drug kingpin Ismael "El Mayo" Zambada is willing to plead guilty in a deal with ...

loyal to Ismael “El Mayo” Zambada. Los Chapitos are defending their territory in Culiacán, their stronghold, with the authorities on their heels; Los Mayos, avengers of the supposed betrayal that led ...

The violence in Sinaloa followed the surprise arrest on U.S. soil of cartel co-founder Ismael "El Mayo" Zambada in late July, which is believed to have unleashed an internal power struggle.

The violence in Sinaloa follows the surprise arrest on US soil of cartel co-founder Ismael "El Mayo" Zambada in late July, which is believed to have unleashed an internal power struggle.

Joaquín “El Chapo” Guzmán Loera and Ismael “El Mayo” Zambada — are both in U.S. custody, but their criminal organization continues to be a major source of drugs trafficked into the ...