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Hampden DA hopes DNA event will provide new leads, 32 years after Holly Piirainen's murder

Investigators in western Massachusetts will hold a DNA swabbing event hoping to find new leads in the cold case murder of Holly Piirainen. The 10-year-old girl left her grandparents' home in 1993 and never returned. Her body was found months later, but no one has ever been charged in her death.
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