The Michigan pipeline rupture sending up to a million gallons of oil into the Kalamazoo River, with Detroit Free Press Reporters Eric Lawrence and Christina Hall. (11:20) National Wildlife Federation (NWF) Global Warming Solutions Program Executive Director Tim Warman, co-author of a report detailing oil spills and pipeline accidents during the last decade, which NWF says were caused mainly by oil industry negligence and cost cutting. (11:40) a response to the NWF report by American Petroleum Institute Chief Economist John Felmy.