Officials believe cartels sometimes execute rival drug dealers as well as patients who refuse to join their ranks.

Juárez teen boy among suspects arrested in beheading case. State police make a dozen arrests amid drug cartel violence.

Mexico's drug cartels are often described as powerful rivals to the state, with their influence measured in weapons, money ...

Mexico wanted the chance to prove in court that U.S. gunmakers aided and abetted the trafficking of hundreds of thousands of ...

An explosive device killed six soldiers and wounded two others in a western Mexican region wracked by drug cartel violence, ...

Mexico claims that U.S. firearms manufacturers know their guns are trafficked into the country and that they intentionally ...

The Mexican security forces tracking Nemesio Oseguera Cervantes – the leader of a deadly drug cartel that has been a top driver of violence in Mexico and narcotic addiction in America – thought they ...

The Supreme Court ruled on Thursday that a lawsuit by the Mexican government against U.S. gun makers cannot go forward. In a ...

Mexico said American-made weapons are responsible for its gun violence, but U.S. laws bar suits against gun makers.

The Supreme Court unanimously rejected Mexico’s attempt to hold American gun companies responsible for violence caused by ...

Experts say that a high-profile attack timed to interrupt Mexican President Claudia Sheinbaum’s morning press conference on May 20 shows the ruling Morena party's vulnerability.

"An action cannot be brought against a manufacturer if, like Mexico's, it is founded on a third-party's criminal use of the ...