Nancy Guthrie, the 84-year-old mother of 'Today' show co-anchor Savannah Guthrie, has been missing for more than a month.

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 ...

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 ...