Nine years after the Aliso Canyon natural gas disaster, Pete Demetriou reports that researchers are looking for specific volunteers to help them analyze the impact it had on their lives.

Photo: David McNew/Getty Images

<p>Nine years after the Aliso Canyon natural gas disaster, Pete Demetriou reports that researchers are looking for specific volunteers to help them analyze the impact it had on their lives.</p>
<p>Photo: David McNew/Getty Images</p>

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