After dropping off their load of illegal weapons, the smugglers that Oliver North hired to smuggle the weapons down to Central America found themselves with an empty plane, a fistful of cash, and CIA protection, so what do you think they did?

That's right, they loaded their planes with cocaine, and flew them back to America, over and over and over again, starting the crack epidemic that killed millions, a lesser know outcome of the Iran-Contra Treason.