In a Dec. 9, 2010 photo, Roberta Walker draws bottled water at her home in Hinkley, Calif., in the Mojave Desert northeast of Los Angeles, A California state study has not revealed elevated cancer ... more 
In a Dec. 9, 2010 photo, Roberta Walker draws bottled water at her home in Hinkley, Calif., in the Mojave Desert northeast of Los Angeles, A California state study has not revealed elevated cancer levels in the town, a small community whose struggles with contaminated groundwater inspired the award-winning Hollywood movie "Erin Brockovich." Earlier this year, Walker and other residents learned that the pollution, which Pacific Gas & Electric was required to clean up, was once again moving and had seeped into their groundwater. Now, Brockovich has returned to the town that made her famous and is once again rallying residents. less 
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Associated Press | Photo By Reed Saxon
Wed, Mar 9, 2011 2:48 PM EST