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

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

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 ...

A war among drug cartels in Juárez continues. A severed head is left in a plaza. "El Charly" gets busted in helicopter chase.

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

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

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

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 ...

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