What are 5 things blood splatter analyst determine?

A blood spatter analyst can determine several critical factors from bloodstain patterns at a crime scene, including the direction of the blood's travel, the angle of impact, and the point of origin of the blood. They can also assess the type of force that produced the bloodshed, whether it was a blunt force, gunshot, or other means. Additionally, they can estimate the number of blows or injuries that occurred and differentiate between primary and secondary stains to understand the sequence of events.