Quentin Sommerville meets Mexican cartel foot-soldiers smuggling deadly fentanyl into the United States, and sees first hand ...

Brothers Miguel and Omar Trevino Morales — aliases "Z-40" and "Z-42" — led one of Mexico's most powerful and feared organized crime groups.

The BBC's Will Grant visits the site believed to have been used by drug cartels to dispose of victims' remains.

"He said everything’s on the table, well no, not everything is on the table, nor on the chair, nor on the floor, nor anywhere ...

President of Mexico Claudia Sheinbaum firmly opposes any potential U.S. military actions against drug cartels within Mexico.

As the president tries to force Mexico to stop the flow of drugs, cartel members tell Quentin Sommerville they will not be ...

A group of citizens, helped by an anonymous tip, found dozens of shoes, heaps of clothing and what appeared to be human bone ...

Cartels recruit more people than they lose and are deeply embedded in the U.S., former DEA Special Agent Brian Townsend warns ...

Authorities are trying to figure out how many were killed at a Jalisco ranch that apparently was used as a cartel training ...

A civilian search group found a gruesome site near Guadalajara, sparking outrage as authorities had raided the area months ...

Former leaders of the Los Zetas cartel were arraigned in Washington, D.C., on charges including drug trafficking, firearm ...

Pressure from President Donald Trump’s administration appears to be working. The Mexican government is cracking down on ...