The department said new DNA samples from the Guthrie home were sent off for testing, and that the samples are not from the ...
Authorities face challenges with DNA evidence in the search for missing 84-year-old Nancy Guthrie, complicating efforts to ...
The Ames Campus students took a trip to the Dolan DNA Learning Center at Cold Spring Harbor Laboratory.
Officials investigating the disappearance of Nancy Guthrie have recovered DNA from a glove found near her house. If they don't get an exact match, they could turn to genealogy websites for clues.
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