The use of an online genealogy test has helped police and prosecutors convict a Dallas man of a sexual assault that happened 24 years ago. KRLD's L.P. Phillips says there could be as many as a dozen other victims.

<p>The use of an online genealogy test has helped police and prosecutors convict a Dallas man of a sexual assault that happened 24 years ago. KRLD's L.P. Phillips says there could be as many as a dozen other victims.</p>

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