S everal federal agents have reportedly found a sophisticated "narco tunnel" in El Paso, Texas that has reportedly allowed cartel members to smuggle drugs and even humans into the U.S. undetected ...

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.

Over the past 25 years, authorities have found 181 narco tunnels under the US-Mexican border, according to The New Yorker. Most of those have been short, narrow passages, or "gopher holes." ...

Smugglers moving mass quantities of it through tunnels can reap huge profits. Source: The New Yorker Despite the extensive effort that goes into constructing narco tunnels, and the huge loads that ...