The original content of Democracy Now! Headlines appears under the Creative Commons BY-NC-ND 3.0 License (United States). For more, including their other shows and media, visit www.democracynow.org. October 6, 2011 Groups Sue Over Keystone XL Tar Sands Oil Pipeline Construction ---------------------------------------------------------------- A coalition of environmental groups has filed a lawsuit seeking to stop preliminary construction on the proposed Keystone XL pipeline that would move oil from Alberta's tar sands fields to Texas. The Center for Biological Diversity, the Western Nebraska Resources Council and Friends of the Earth allege work is already illegally under way to clear areas for the pipeline even though it has not been approved. .