FILE - In this Nov. 3, 2010 file photo, filmmaker Josh Fox, who made "Gasland" an Oscar-nominated documentary film about the dangers of fracking, holds up a video camera as he speaks at a rally of ... more 
FILE - In this Nov. 3, 2010 file photo, filmmaker Josh Fox, who made "Gasland" an Oscar-nominated documentary film about the dangers of fracking, holds up a video camera as he speaks at a rally of protestors against Marcellus Shale drilling outside the Developing Unconventional Gas (DUG) East convention and exhibition being held Pittsburgh. less 
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Associated Press | Photo By Keith Srakocic, file
Sun, Feb 27, 2011 10:53 AM EST