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The Search for a Breakthrough
The investigation has been a series of high-stakes hopes and crushing disappointments. At one point, DNA found on a glove near the home seemed to provide a lead, only for forensic experts to determine it belonged to a local restaurant worker. A man detained in Rio Rico was questioned and released. Now, authorities are turning to genetic genealogy to identify unknown DNA found inside the house, hoping for a breakthrough that traditional methods have failed to provide.