Keystoned? Oil rivers flow through Arkansas after Exxon pipeline spill

The streets of a US town in the state of Arkansas have been deluged by over ten thousand barrels of crude oil - after an Exxon Mobil pipeline burst on Friday. Around two dozen homes have been evacuated - with some residents forced to stay away for several more days, while a clean-up operation continues. Environmental consultant Richard Steiner, says the infamous Pegasus pipeline is long passed ...