Crude oil leaks in Arkansas suburb after ExxonMobil pipeline ruptures

An ExxonMobil pipeline rupture near Little Rock, Ark., Friday evening has resulted in a “major oil spill,” according to the Environmental Protection Agency -- and ignited further debate over the transportation of crude oil in the U.S. Up to 10,000 barrels sprang from the pipeline, according to an incident report filed to the National Response Center by ExxonMobil early Saturday morning. Twenty-tw...