The recent capture of Sinaloa Cartel leaders is a major symbolic victory. But will it stem the flow of fentanyl into the U.S.

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

Two Mexican drug cartels that are responsible for the fentanyl smuggled into the U.S. are operating in Colorado, said the ...

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

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

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

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

Mike Vigil, former DEA Chief of International Operations, discusses the arrest of Sinaloa Cartel leaders and how to stop the fentanyl crisis.

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 ...

The case of 'El Menchito' has highlighted the generational divide between boomer-aged drug cartel bosses and their millennial ...

The two border agents, Diego Bonillo and Jesse Garcia, were charged with an 11-count indictment, accusing the pair with ...

Mexican President Andrés Manuel López Obrador has blamed the United States for the surge in cartel violence terrorizing the ...