Mexico's new approach to tackling cartel violence: it's suing.

The government of Mexico says guns from the U.S. help fuel cartel violence. Now it's suing a major American gun maker and a handful of U.S. gun stores for billions in damages.

Mexico's new approach to tackling cartel violence: it's suing.
The government of Mexico says guns from the U.S. help fuel cartel violence. Now it's suing a major American gun maker and a handful of U.S. gun stores for billions in damages.