Add Yahoo as a preferred source to see more of our stories on Google. Police collect their officers' DNA to ensure they do not contaminate crime scenes [Getty Image] The Metropolitan Police is still ...

People arrested while protesting ICE say federal agents took samples of their DNA. It's legal, but experts say the practice raises questions about what the government is doing with that genetic data.

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 ...

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 ...

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 ...

According to sources close to the investigation, there are concerns that DNA recovered from Nancy Guthrie's home may not yield a usable profile for comparison.

A forensic scientist surmised that Nancy Guthrie's kidnapper left loads of his DNA in her home when she was abducted.

In an aerial view, Pima County sheriff’s officers gather on Nancy Guthrie’s property on Tuesday in Tucson, Ariz. | Brandon Bell, Getty Images via CNN TUCSON, Ariz. (CNN) — Only a few years ago, ...

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 ...