Reuters | Activists disrupt key Canada-US oil pipelines Reuters Activists are seen attempting to shutdown oil pipeline valve after cutting chains at a valve station for pipelines carrying crude from Canadian oils sands into the U.S. markets near Clearbrook, Minnesota, U.S., in this image released on October 11, 2016. Activists claim they've shut down all pipelines carrying crude oil from Canada to US Activists targeted oil pipelines in 5 states, 9 arrested (VIDEOS) Activists shut down cross-border oil pipelines |