MICAY CANYON, Colombia—One potent tributary in the surging cocaine pipeline begins in the mountains of Cauca province, where nearly every plot of arable land sprouts coca leaves. On Cesar Rosero ...

The distribution of cocaine has surged globally in recent years, astonishing law enforcement officials, as smugglers become more adept at spreading the drug worldwide. In addition to a historic peak ...

In Colombia’s Cauca province, the lush mountains of Micay Canyon are now home to one of the world’s most potent cocaine supply lines. Nearly every patch of fertile land is blanketed with coca ...

Despite record cocaine seizures in production and transit countries, huge quantities of the drug arrived in consumer markets ...

Adrian Alberto Cano Gomez is alleged to have arranged the smuggling of cocaine into the United States to help fund Colombia's ...

Colombian authorities said Monday they had captured more than 200 members of the country's biggest drug cartel, which is accused of murdering two dozen security force members in the past month.

Colombia grows more coca, drug labs process more powder and smuggling vessels traverse oceans, alarming U.S. antidrug ...