Pima County Sheriff Chris Nanos said at a news conference on Thursday that blood on the porch of the residence belonged to Nancy.
Forensic experts say the blood found at the entrance of Nancy Guthrie’s home suggests she may have been injured during an ...
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 ...
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 ...