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WILLISTON, ND - JULY 26: Inmates sit in the county jail on July 26, 2013 in Williston, North Dakota. The state has seen a rise in crime, automobile accidents and drug usage recently, due in part to the oil boom which has brought tens of thousands of jobs to the region, lowering state unemployment and bringing a surplus to the state budget. (Photo by Andrew Burton/Getty Images)

WILLISTON, ND - JULY 26:  Inmates sit in the county jail on July 26, 2013 in Williston, North Dakota. The state has seen a rise in crime, automobile accidents and drug usage recently, due in part to the oil boom which has brought tens of thousands of jobs to the region, lowering state unemployment and bringing a surplus to the state budget.   (Photo by Andrew Burton/Getty Images)