Published January 30, 2012, 12:00 AM

Oil Boom


In a time exposure photo, tractor-trailers leave streaks of light as they merge onto Highway 2 west of Williston, N.D. As thousands of workers and their families move in search of jobs to North Dakota's Bakken oil field, nearby

Montana communities' resources are being stretched thin. (AP photo)

Read the article: Oil workers strain Mont. law enforcement