A deadly war is being fought along the U.S. border with more than 30,000 casualties in just four years. "Mexico's Drug War" journeys deep into the heart of a shocking conflict between rival drug cartels' battle over smuggling routes to America. Mexico's government declares war on the gangsters but the only result appears to be an escalation of violence...and the world's most powerful drug runner, Joaquin "El Chapo" Guzman eludes them.
