As the search for Savannah Guthrie’s mother, Nancy Guthrie, enters its second month, retired FBI special agent Maureen O’Connell shared her thoughts on what the blood spatter pattern outside the home ...

Blood droplets found outside of Nancy Guthrie‘s Tucson, Ariz., home could reveal new clues as to what happened to the ailing 84-year-old amid her terrifying abduction. In the wake of her disappearance ...

The search for Nancy Guthrie, the 84-year-old mother of TODAY show host Savannah Guthrie, has taken a troubling turn with ...

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 ...

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 ...

Computers have found their way into a variety of areas in the forensic laboratory and the crime scene investigation process. One such area is bloodstain spatter analysis. The pattern of bloodstains at ...

Bloodstain Pattern Analysis (BPA) is an interdisciplinary forensic technique that utilises principles of fluid dynamics and high-resolution imaging to reconstruct the events of a crime. The approach ...