Traffickers, though, are not the only ones to tap the underground financial market.

There is also an underground market for videotapes of American games.

The great network of saints would then have to develop its own underground market to stay alive.

But he warned people who have obtained the drug on the underground market not to take it until more studies are completed.

The blood is then sold as a drug in vials on the underground market.

Sinclaire controlled the underground black market then as he did today.

The underground market for such items was very small and his contacts in it were excellent.

"Do you think there's actually an underground market for alien artifacts?"

But there is a large and fairly lucrative underground market in these recordings.