What are the 6 types of blood spatter?
1902, Dr. John Glaister described 6 patterns: a.
What are the 3 things that blood spatter can tell us?
Based on the varying sizes and shapes of the blood drops, investigators can often tell what type of weapon caused the spatter, determine the general area where the attack occurred, and track the positions of the victim.
What 4 things can blood spatter analysis tell us?
Information that may be gained with bloodstain pattern analysis include, for example, the position of the individual when the blood was deposited (sitting, standing, etc.), the relative position of individuals at the time of bloodshed, the possible type of weapon used as well as possible mechanisms that could have …
What is a wipe pattern?
A wipe pattern is “An altered bloodstain pattern resulting from an object moving through a pre-existing wet bloodstain.”
How far can blood spatter?
Overall, the results indicated that the application of kinetic energy of between 1 and 5J at a height of 1780mm led to the blood droplets travelling a maximum horizontal distance of 5361mm (and average maximum distance of 4981mm).
How is blood spatter analysis used in forensics?
Blood Spatter Analysis or Blood Pattern Analysis (BPA) is the examination of bloodstain shapes, locations, and distribution patterns, to provide an interpretation of the physical events that gave rise to their origin. In forensic investigations, it is ubiquitous to encounter blood on the crime scene.
What are the different types of blood spatter?
This document reveals information pertaining to the types of blood spatter which is a potential to be found at a crime scene which involved the spilling of blood. The reader of this document will also be educated on the rationale behind blood and blood spatter By: Vincenzo D. Crawford Bs.
Which is the best definition of impact spatter?
Impact spatter — bloodstain pattern created when blood receives a blow or force that results in smaller drops being dispersed at random. Skeleton bloodstain — bloodstain consisting only of an outer periphery after cleaning off the central area when the liquid was partially dry. Why Blood Pattern Analysis is Needed?
What can blood spatter tell you about an animal?
Based on bloodstains and patterns the hunters were able to sum up information pertaining to how an animal was injured (by another animal or if the animal was being hunted), the direction traveled by the injured animal, and possibly the time in which the injury took place.