Southbound vehicle access into Tijuana at the San Diego Port of Entry was temporarily closed Thursday by a group of protesting teachers on the Mexican side of the border. Southbound traffic on interstates 5 and 805 at the border was diverted to state Route 905 east toward the Otay Mesa Port of Entry.

Emergency repairs to a key wastewater pipeline in Tijuana have been completed, resulting in a significant reduction in sewage flows impacting the US-Mexico border region and allowing the South Bay International Wastewater Treatment Plant to return to normal operations.

Investigators said the 265-meter tunnel ran 21 feet underground and featured lighting and ventilation systems, indicating advanced construction

Authorities uncover a 265-meter underground tunnel near the U.S.-Mexico border equipped with lighting, ventilation and an electronic transport system.

TIJUANA, Mexico (KABC) -- Mexican authorities found a cross-border tunnel in Tijuana that likely connects to a well-known street in San Diego. The nearly 900 feet long tunnel was likely used to traffic weapons, explosives and illegal drugs, Mexico's ...

Four people were charged following a month-long federal drug investigation that led to the discovery of a cross-border tunnel stretching from a Tijuana home to a supposed discount store in Otay Mesa,