Up to 50,000 gallons of oil spilled into the Yellowstone River. A breached oil pipeline in Montana has spilled as many as 50,000 gallons of crude oil in and around the Yellowstone River, according to the state. Bridger Pipeline LLC has yet to determine the cause, but has claimed the public is in no immediate danger. Cleanup crews were at work on Monday to address the mess, which emanated from a break...