A sophisticated tunnel, complete with solar-powered pumps and a rail system, has been found at the U.S.-Mexico border in California.
The 627-foot-long subterranean tunnel was first found by Mexico State Police on Sept 19.
A sophisticated tunnel, complete with solar-powered pumps and a rail system, has been found at the U.S.-Mexico border in California.
The 627-foot-long subterranean tunnel was first found by Mexico State Police on Sept 19.