A blood trail found outside of Nancy Guthrie’s house could be associated with a bloody nose, a bloodstain pattern analysis expert said. Pima County Sheriff Chris Nanos said during a news conference on ...

In general, bloodstain pattern analysis (BPA) refers to the collection and subsequent forensic analysis investigation of the size, shape, and distribution patterns of bloodstains found at a crime ...

URBANA, Ill. (WAND) - Wednesday started day two of the Holly Cassano murder trial in Urbana. The jury heard statements from both the blood stain pattern analysis and forensic pathologist. They also ...

New forensic insights may be shedding light on the final moments of Savannah Guthrie's missing mom Nancy Guthrie. See details.

An FBI specialist says blood found outside the home of missing Arizona woman Nancy Guthrie suggests she was carried out of the Catalina Foothills property rather than leaving on her own, offering one ...