The investigation into Nancy Guthrie’s disappearance is already in its sixth week, and right now, we still know very little ...

Forensic scientist claims blood spatter evidence at Nancy Guthrie's Arizona home suggests the 84-year-old mother of Savannah ...

Blood droplets found outside of Nancy Guthrie's home could reveal new clues as to what happened to the ailing 84-year-old in ...

As the search for Savannah Guthrie’s mother, Nancy Guthrie, enters its second month, retired FBI special agent Maureen ...

Blood droplets found outside of Nancy Guthrie‘s Tucson, Ariz., home could reveal new clues as to what happened to the ailing ...

Nancy Guthrie's disappearance investigation deepens as blood spatter evidence suggests the 84-year-old may have been alive ...

A retired FBI special agent believes it’s unlikely that missing 84-year-old Nancy Guthrie walked out of her home on her own ...

image: Blood spatters are hydrodynamic signatures of violent crimes, often revealing when an event occurred and where the perpetrator and victim were located, and researchers have worked toward better ...

This story is Part 3 of an ongoing series that runs through Monday. To catch up on stories published so far, go to News-Leader.com/ConvictedByBlood. A record number ...

“FIRE in the hole!,” yells bloodstain pattern analyst Shawn Harkins from inside the family room of an ordinary-looking suburban weatherboard house. The three of us standing outside the front door take ...

Physicists continue to contribute their unique insight into the forensic analysis of blood spatter patterns with two recent papers. The first, published in Physics of Fluids, offers a useful ...

Blood spatters are hydrodynamic signatures of violent crimes, often revealing when an event occurred and where the perpetrator and victim were located, and researchers have worked toward better ...