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

Former FBI profiler Jim Clemente believes blood evidence from Nancy Guthrie’s doorstep indicates a lone kidnapper, citing patterns consistent with a struggle and loss of control. Clemente’s analysis ...

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 ...

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

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

Nancy Guthrie, the 84-year-old mother of Savanah, the Today Show host just weighed in on what likely went down in the early ...

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 ...

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

“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 ...

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 ...

The man who says blood spatter on David Camm's T-shirt proves he slaughtered his family five years ago appears to have been caught in a lie during testimony at Camm's trial in Warrick County Wednesday ...