Mystery DNA and forensic delays are complicating the investigation into Nancy Guthrie’s disappearance in Arizona.

Testimony in the murder and attempted murder trial of Vallejo resident David Ochoa Magana on Wednesday centered heavily on forensic evidence, including DNA analysis and ballistics testing tied to a ...

Trace evidence can solve murders—but the specialists who study it are disappearing.

Forensic DNA analysis has fundamentally changed criminal investigations, providing an unprecedented level of accuracy in identifying suspects, exonerating the innocent, and solving cold cases. And ...

Complications in the Investigation of Nancy Guthrie's Disappearance The ongoing investigation into the disappearance of Nancy ...

Crime documentaries and courtroom dramas offer only a glimpse into the complex world of forensic science. While DNA analysis plays a key role in identifying suspects or victims, the scope of ...

PORTLAND, Ore. (KOIN) – A new study led by researchers from the University of Oregon dug into limitations of a forensic tool used at crime scenes — discovering one way that people may be incorrectly ...

Nearly four months after Nancy Guthrie, 84, vanished from her Tucson home, investigators are still searching for answers. Despite numerous leads and FBI involvement, a rift has emerged between local ...

New forensic evidence has emerged in the case of Mamta Kafle Bhatt, the Manassas Park woman prosecutors allege was killed by her husband, Naresh Bhatt, whose body has still not been found.

A partially overhead image of a portion of a white bathtub that is nearly full of water. The metallic spigot and handles are on the left side of the frame, with tiles extending above the left side and ...

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 ...