U.S.-Mexico Drug Trade and Cross-Border Tunnels

Retired DEA special agent discusses U.S.-Mexico drug trade and challenges posed by drug tunnels under the border. Trump administration works to curb illegal narcotics flow. DEA reports most drugs smuggled via vehicles at border entry points. Cartels use cover-ups like fake storefronts to hide tunnel entrances. Federal authorities work to identify tunnel locations and connections. Border crossings have decreased under Trump but tunnels remain a significant problem.