Los Angeles - An oil pipeline rupture beneath the Yellowstone River has prompted temporary evacuation of residents in south-central Montana, authorities said on Saturday. Oil slick from the rupture fouled more than 40 km of the waterway, local newspaper The Billings Gazette reported, quoting state officials. Brent Peters, the fire chief for Laurel, a town about 1.5 km … [Read more...] about US oil spill in Yellowstone river prompts evacuation