MINNEAPOLIS — At least 75 DNA samples at the Hennepin County Sheriff's Office Forensic Science Laboratory have potentially been contaminated. The sheriff's office says the contamination was discovered ...

The Gilgo Beach murder case is moving toward a trial, but two defense requests are slowing things down. Rex Heuermann's attorneys are asking for more time as they challenge something called nuclear ...

Add Yahoo as a preferred source to see more of our stories on Google. A technician removes tubes containing genetic material in this 2010 McClatchy file photo. (Jacquelyn Martin/AP) A ...

COVERT TOWNSHIP, Mich. — Nearly 50 years later, a body found burned beyond recognition finally has a name. Advanced DNA testing has given investigators a break in a Van Buren County cold case, and now ...

DNA testing is underway on a glove found during the search for 84-year-old Nancy Guthrie to identify a potential suspect. Forensic genealogy may be used to build a tree of suspects if the sample does ...

You find yourself pulled into a case that keeps unfolding with new evidence. Investigators from the Pima County Sheriff’s Department and the FBI recovered DNA at Nancy Guthrie’s Tucson property that ...

Three months after her abduction, Nancy Guthrie, mother of 'Today' co-anchor Savannah Guthrie, remains missing. Forensic experts believe advanced DNA analysis, though potentially time-consuming, is ...