DNA from Nancy Guthrie's house may not provide enough evidence to help investigators, sources say
CBS News • • nation
Key Points:
- DNA recovered from Nancy Guthrie's Tucson home is considered "low-level," raising concerns about its usability for identifying suspects in her disappearance case.
- The Pima County Sheriff's Department's contracted lab is still analyzing the samples, with no conclusion yet on their viability for comparison in DNA databases.
- A DNA profile from gloves found near Guthrie's house did not match any entries in the FBI's national DNA database, CODIS, complicating the investigation.
- Authorities are employing genetic genealogy, using public genealogy databases like GEDmatch Pro and FamilyTreeDNA, to identify potential suspects through familial DNA matches.
- Savannah Guthrie's family has offered a $1 million reward for information, with the FBI adding a separate $100,000
