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 ...

The prosecutor said his officials will continue investigating until they find "each one of the bodies of the people who have been reported missing." ...

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

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 ...

A fire in a drug rehabilitation center in the violence-plagued Mexican state of Guanajuato killed 12 people and injured at least three others, authorities said Sunday.

The Mexican government had argued that U.S. companies were responsible for cartel violence caused with American-made military ...