US-Mexico border: 'Longest ever' smuggling tunnel discovered January 29, 2020 at 08:44PMhttps://https://ift.tt/2O9Udb6 The tunnel had rail track, drainage and air ventilation systems, and stretched for 4,309ft (1,313m).

The tunnel had rail track, drainage and air ventilation systems, and stretched for 4,309ft (1,313m).

from BBC News - World https://ift.tt/38SmFGa