An oil fracking boom and subsequent bust have brought extortion, prostitution, drug dealing and theft to the remote prairie town of Williston, North Dakota.

From card cheats, to armed robbers, to 'trick' rollers, criminals across America make a beeline for the casinos of Las Vegas.

Fuelled by the huge demand for luxury goods, where customers buy with no questions asked, cargo thieves stop at nothing to get their product into the black market.