One of the world’s most powerful criminal syndicates is facing a government crackdown and internal war after the son of a ...

A hacker for the cartel was able to use surveillance cameras to help track down and kill the informants in 2018, the U.S.

Joaquin "El Chapo" Guzman's kids have barred the Sinaloa drug cartel from producing fentanyl under penalty of death as US and Mexican law enforcement step up their war on narco-traffickers.

Banners appeared Monday in northern Mexico purportedly signed by a faction of Mexico’s Sinaloa cartel claiming that the gang has sworn off the sale and production of the synthetic opioid fentanyl.

This combo of images provided by the U.S. Department of State show Ismael "El Mayo" Zambada, a historic leader of Mexico's Sinaloa cartel, left, and Joaquín Guzmán López, a son of another ...

The arrests of two top alleged leaders of Mexico’s Sinaloa cartel are an “enormous blow” to the group accused of being responsible for most drugs “killing Americans from coast to coast ...

In the escalating war among rival factions of Mexico's Sinaloa cartel, sons of Joaquín "El Chapo" Guzmán are suspected of ordering the destruction of elaborate mausoleums that belong to rival ...