Samantha Olivarez, 9, left, and her cousin, Daisy Olivarez, 7, play in front of their home in Arvin, Calif. The homes across the street from Olivarez were evacuated after a gas pipe leaked underground. According to reports, the 40-year-old pipe was leaking for a long as two years before it was detected. Olivarez's family is worried about possible health risks in the area due to the pollution.
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