Published January 03, 2013, 12:00 AM


This 2011 file photo shows oil from a ruptured ExxonMobil pipeline on the Yellowstone River and along its banks near Laurel, Mont. A federal investigation says Exxon Mobil’s delayed response to a pipeline break beneath Montana’s Yellowstone River made the spill far worse.
Read the article: DOT: Delay made spill worse