Between 200,000 to half a million U.S. firearms are smuggled into Mexico every year, "60 Minutes" reported last December.

When it started, Mexico was led by President Andrés Manuel López Obrador, who minimized cartel violence and expressed no ...

Gun rights groups say Mexico wants to bankrupt America's firearms industry. Mexico blames US companies for arming cartels. What's the impact on shooting victims?

BROOKLYN (CN) — Drug lord Rafael Caro Quintero, who masterminded the killing of a U.S. Drug Enforcement Administration agent ...

Two reputed high-ranking Mexican cartel figures have already landed in Chicago as part of a historic prisoner transfer with ...

The move by Mexico to allow the transfer of Rafael Caro Quintero to the United States signaled a potentially new era of ...

Mexican drug lords faced criminal charges in the U.S. on Friday, with some looking at a possible death penalty, as court ...

Rafael Caro Quintero, an alleged cartel boss who spent decades in prison in Mexico for the murder of a U.S. drug enforcement ...

Rafael Caro Quintero, who authorities say is a cartel boss and spent decades in prison in Mexico for the murder of a DEA ...

Daniel Franco Lopez, a high-ranking Sinaloa Cartel member, was extradited from Mexico to the U.S. to face trial for various ...

A high-ranking member of the Sinaloa Cartel has been extradited from Mexico to El Paso to face federal charges, including ...

A Mexican delegation will meet in Washington on Thursday to finalize a security deal, as White House officials debate a ...