US federal agents have uncovered a sophisticated “narco tunnel” equipped with electricity and a working ventilation system that smugglers had been using between El Paso, Texas, and Juarez, Mexico. Homeland Security Investigations EL Paso said the man-made tunnel, which is about 4 feet wide and 6-feet high, burrowed into El Paso’s Boone Street storm-drain system, which is located just a few blocks from the border, KTSM reported. Shocking video from inside the tunnel, which was enforced with only wood beams, shows its sprawling path beneath the border that smugglers used to transport people and drugs in and out of the...