UPDATE 1-Nearly 3 million gallons of saltwater leak into North Dakota creek
January 22, 2015 at 12:36 PM EST
WILLISTON, N.D., Jan 22 (Reuters) - Nearly 3 million gallons of saltwater and an unknown quantity of crude oil have leaked from a North Dakota pipeline into a creek that feeds the Missouri River, by far the largest spill of its kind in the state's history, officials said.