Mexican authorities uncover sophisticated cross-border tunnel near San Diego

Video shows investigators moving done an underground passageway equipped with lighting, ventilation and a transport strategy that authorities accidental whitethorn link Tijuana to San Diego. (Fiscalía General de la República via Facebook)

Video released by Mexico's Attorney General's Office shows investigators moving done an underground passageway equipped with lighting, ventilation and a transport strategy that authorities accidental whitethorn link Tijuana to San Diego. (Fiscalía General de la República via Facebook)