Nancy Guthrie, 84, was kidnapped on Sunday, Feb. 1.
The Pima County Sheriff previously said the DNA recovered from Nancy's home is mixed, which complicates the process of getting results.
DNA database search for Nancy Guthrie case yields no match in CODIS, narrowing suspect pool but keeping genetic evidence active for future hits.
DNA science has helped solve criminal cases for decades. But increasingly, investigative genetic genealogy — which was first ...
DNA from a glove that was found two miles from Nancy Guthrie's home did not match anyone in the CODIS system, Pima County ...
GEORGIA - Last week, the Georgia Bureau of Investigation’s Combined DNA Index System recorded its 6,000th state offender hit. CODIS contains DNA profiles from evidence collected in criminal ...
DEKALB COUNTY, Ga. - Some sexual assault victims could soon get justice. The Georgia Bureau of Investigation confirms they have matched 10 of the state's previously untested rape kits to profiles ...
COLUMBUS - Confusion around Ohio’s seven-year-old DNA collection law extends beyond collection to whether it can be removed in cases of acquittal. The answer is yes, but there are indications few ...