Add Yahoo as a preferred source to see more of our stories on Google. In an aerial view, Pima County sheriff's officers gather on Nancy Guthrie's property on February 17 in Tucson, Arizona. - Brandon ...

Police collect their officers' DNA to ensure they do not contaminate crime scenes The Metropolitan Police is still missing nearly half of its officers' DNA from its database, and more than a fifth of ...

Add Yahoo as a preferred source to see more of our stories on Google. Nearly two weeks after Nancy Guthrie disappeared from her Tucson, Arizona, home, law enforcement says a glove found not far from ...

TUCSON, Ariz. – DNA found on a glove near Nancy Guthrie's home as well as inside her residence didn't produce a match in an FBI database, Pima County Sheriff Chris Nanos said. During an interview with ...

For 32 years, Tanya Frazier's suspected killer went unidentified — even as his DNA sat in the system designed to catch him.

A DNA profile recovered from gloves found during the investigation into the disappearance of Nancy Guthrie in Arizona that was submitted to a national database maintained by the FBI didn’t come back ...

HONOLULU (HawaiiNewsNow) - Changes to a DNA database will likely affect cold case investigations. The site Ancestry.com recently tightened restrictions for law enforcement, requiring a court order ...

Authorities trying to solve the disappearance of Nancy Guthrie say they might tap DNA genealogy databases, the same step that police took to unravel a decades-old series of murders in California and ...

APARTMENT WINDOW. POLICE HAVE NOT ANNOUNCED ANY ARRESTS. NEW TONIGHT THE REWARD FOR ANONYMOUS TIPS IN THE DISAPPEARANCE OF NANCY GUTHRIE JUMPS COMING FROM A DONOR HERE IN MILWAUKEE. >> A PROMINENT ...