Five U.S. gun dealers filed a motion late Friday in a U.S. court to dismiss a lawsuit by Mexico accusing them of participating in illicit weapons trafficking.
Mexico's government filed the suit in October, arguing that the five dealers in Arizona were responsible for selling guns. It said that those guns ended up in the possession of people who moved them across the nearby border with Mexico.
Mexico has strict gun laws, but the government alleges that drug cartels use guns purchased in the United States to commit crimes in Mexico.