Today co-anchor Savannah Guthrie ‘s mother, Nancy Guthrie, is still missing after her Feb. 1 abduction in Tucson, Ariz.—and ...

Jim Clemente said blood evidence suggests Nancy Guthrie was close to the ground during the attack, likely on her knees, ...

A former FBI agent has claimed that Nancy Guthrie, the kidnapped 84-year-old, put up a fight against her abductor, which led ...

Images of the blood found on Nancy Guthrie’s front porch showed the drops appeared to have been smeared, retired FBI profiler ...

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 ...

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 ...

New findings by state forensic experts have indicated that the bloodstain pattern analysis that was instrumental in convicting a former high school principal in Texas of murdering his wife in 1985 was ...

“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 ...

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 ...