Federal officials revealed they've discovered an intricate drug-smuggling tunnel stretching 2,000 feet (610 meters) beneath border between Mexico and United States. After long investigation,arrests made: four individuals now face serious narcotics trafficking charges.
Men accused of pushing over $45 million worth of cocaine through this complex underground route. The US Attorney's Office for Southern District of California released video of tunnel. Showed advanced engineering,extensive planning in its construction.






