Manure kills farm family in US
July 4, 2007
RICHMOND, Virginia: Deadly methane gas from a US dairy farm's manure pit has killed five people in a tragic sequence as each tried to save the person who went in before, authorities say.
Emergency workers believe that each victim climbed into the pit in a frantic attempt to rescue the others. "It was a domino effect with one person going in, the second person going after them," Sheriff Don Farley said.
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