After drone video footage surfaced of a cartel-on-cartel gunfight near the U.S. border, Republican Congressman Chip Roy of Texas is calling attention to the danger still present at the border.

Among dozens of day one executive orders President Donald Trump enacted on Jan. 20, was an executive order to begin designating transnational cartels as ...

ABC News just spent two nights with members of one of the largest cartels in Mexico as they explained their operations in a ...