Associated Press: Two families who accuse one of the largest natural gas drillers in Pennsylvania of polluting their well water are trying to persuade a federal jury to hold the company accountable. Opening statements were made Tuesday in a bitter and long-running federal lawsuit that pits homeowners in the village of Dimock against Houston-based Cabot Oil & Gas Corp. Dimock was the scene of the most highly publicized case of methane contamination to emerge from the early days of Pennsylvania's natural-gas drilling...