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

“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 ...

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 ...

Inspired by a famous murder case, a team of researchers has figured out how the gas coming from a gun that has just fired can affect blood spatter in close-range shootings. Not only can this vortex of ...

Add Yahoo as a preferred source to see more of our stories on Google. One of the key figures in the long-running case of Michael Peterson in “The Staircase” is Duane Deaver, a blood spatter analyst ...