blood pattern

Type: Concept

As of November 2026, blood pattern has been mentioned in one podcast episode on Megyn Kelly (Feb 2026). The vertical 90° droplet pattern (inside and outside) is treated as a major clue about movement, lack of struggle, and possible carrying/dragging.

Bloodstain pattern analysis (BPA) is a forensic discipline focused on analyzing bloodstains left at known, or suspected crime scenes through visual pattern recognition and physics-based assessments. This is done with the purpose of drawing inferences about the nature, timing and other details of the crime. At its core, BPA revolves around recognizing and categorizing bloodstain patterns, a task essential for reconstructing events in crimes or accidents, verifying statements made during investiga