Karen Van Fossan, left, and Jonathan Bry, right, of Bismarck, N.D., listen on Friday, May 13, 2011, during a meeting of the North Dakota Public Service Commission in the commission's hearing room on the 12th floor of the North Dakota state Capitol in Bismarck, N.D., about an oil spill in southeastern North Dakota from TransCanada Corp.'s Keystone pipeline on Saturday, May 7, 2011. During the Friday meeting, the commission ordered a formal investigation into the spill. (AP Photo/Dale Wetzel)
Read the article: N.D. agency orders probe of oil pipeline leak
