U.S. and Mexican authorities shutdown a drug smuggling tunnel Friday afternoon, following a multi-agency investigation by the Nogales Tunnel Task Force, federal authorities said. Members of the ...

PHOENIX (AP) – Two drug-smuggling tunnels outfitted with lighting and ventilation systems were discovered along the U.S.-Mexico border, the latest signs that cartels are building sophisticated ...

PHOENIX -- An incomplete tunnel found stretching from Mexico to Arizona appears to be "the most sophisticated tunnel in U.S. history," authorities said. The tunnel intended for smuggling ran from a ...

A complicated tunnel has been found stretching almost a quarter of a mile from Mexico into the United States by Homeland Security Investigations. Authorities said the tunnel was intended for smuggling ...

SAN LUIS, Arizona (KTRK) -- Authorities made a stunning find along the U.S.-Mexico border in Arizona. Homeland Security Investigations and the Border Patrol obtained a search warrant at a former KFC ...

It’s a beautiful morning in downtown Nogales. Border Patrol agent Kevin Hecht is preparing to lead a National Geographic film crew into the blackness of a cross-border drug tunnel, so narrow that he ...