The clashes follow the arrests on U.S. soil of Sinaloa Cartel co-founder Ismael "El Mayo" Zambada, as well as Joaquin Guzman ...

The Treasury Department is expected to announce sanctions Tuesday against individuals and entities linked to a violent Mexico ...

The DEA has identified two Mexican drug cartels that are responsible for the fentanyl smuggled into the U.S., and is taking ...

Mexican cartel member "The Tank" was sanctioned by U.S. officials on drug smuggling charges and operating a fuel theft ring.

Already this year, the DEA has seized a record number of more than 3.6 million fentanyl pills and is on pace to break all ...

Federal authorities say prosecution of "El Mayo" Zambada is a major step in the battle against fentanyl overdoses in the U.S.

Two warring factions of the Sinaloa cartel appear to be fighting for power since two of its leaders were arrested in the U.S.

High school and college students are now more likely to become the smugglers of choice for Mexican drug cartels, according to ...

Ismael "El Mayo" Zambada Garcia, the reputed co-founder of the feared Mexican Sinaloa cartel, has been arraigned on 17 drug ...

A new report puts the onus on China for the production of deadly fentanyl but also says Mexico is responsible for pushing the ...