Bloodstain Pattern Analysis In Criminal Investigation

In crime scenes, forensic scientist uses mathematics skills like geometry, trigonometry, distance and angle in bloodstain pattern analysis (BPA). BPA is the interpretation of bloodstains at a crime scene in order to recreate the actions that caused the bloodshed. When determining BPA, analysts examine the size, shape, distribution, and location of the bloodstain to form opinions about what did or did not happen. Analysts uses those math skills to determine where the blood came from, how were the victim and perpetrator positioned when the crime happened, and what direction was the victim wounded.
Blood can leave the body in many different ways depending on how the victim was inflicted. The blood can flow, drip, spray