A secret tunnel discovered last week on the U.S.-Mexico border will be sealed by Mexican authorities, an army official in ...

The manmade tunnel, found on Friday, extended under the U.S.-Mexico border wall and into the Boone Street storm drain in El Paso. It measured approximately 4 feet across and 6 feet high.

Work is underway to close off a man-made tunnel linking El Paso to Juárez at the U.S.-Mexico border ... feet high connecting to El Paso’s Boone Street storm-drain system.

Work is underway to close off a man-made tunnel linking El Paso to Juárez at the U.S.-Mexico border, authorities said ... 4-feet wide and 6-feet high connecting to El Paso’s Boone Street storm-drain ...

The tunnels were built before the roads, streets or platforms were built on top of them, researchers said. The tunnels pass through the Sacsahuaman esplanade, or level patch, next to a pre ...