A yearlong investigation shows the depth of the gun trafficking problem and how ATF oversight of gun dealers can reduce ...

A "wave of violence" leaves more than a dozen dead in a gang war in Juárez, Mexico. A missing teacher is found slain.

New research exposes how U.S. firearms fuel Mexican cartel violence, with trafficking estimates far exceeding previous ...

In Sinaloa province, Mexican troops have largely contained an ongoing war between two factions of the Sinaloa Cartel. The ...

Mexico’s criminal landscape may be on the brink of transformation due to the war between two Sinaloa Cartel factions, says a ...

Experts say that a high-profile attack timed to interrupt Mexican President Claudia Sheinbaum’s morning press conference on ...

More than two thirds of guns recovered at Mexican crime scenes originate in the U.S. For decades, Mexico has struggled with staggering levels of gun violence fueled in large part by weapons trafficked ...

The front-runner in Mexico’s presidential election brought down crime as Mexico City mayor. Can Claudia Sheinbaum save Mexico from rampant violence ... dense network of gangs competes for ...

In recent months, violence between rival factions of the Sinaloa cartel has surged across the state in northwestern Mexico, particularly in Culiacan. According to Zazueta, this is the largest ...