On this week’s Finding Escobar’s Millions, former CIA operatives Doug Laux and Ben Smith investigate a hidden underground tunnel that was used by drug traffickers including Pablo Escobar. In our exclusive clip, Smith explains how the tunnel was a relic of the Spanish rule in Colombia, built for battle before winding up being used centuries later for smuggling narcotics. Its original purpose was to link two bunkers so that the Spanish could fire at ships coming into the nearby port from either direction. The tunnel held up and turned out to be really useful for narco-trafficking back in the glory days of...read more