Have you ever wondered how much a single blood splatter could impact a whole crime scene? In January 2004, Sachs and Jessica Snyder wrote an article titled, Blood is the Ink, Crime is the Story, which could be found in “Popular Science”. Blood spatter tells more of a story than most individuals know, including detectives and crime-scene analysis. A blood stained analysts, Paulette Sutton, informs those who do investigate crime how important a single blood stain is. An average everyday person could easily tell which direction the blood stain came from, and what height it had fallen from, nevertheless there is still more to the story. Of course a lot goes into solving a crime, there are all different aspects. Sachs and Snyder clarifies Sutton
While on scene I observed blood droplets in the kitchen, dining room, Living room, laundry room and a long hallway leading into the residence from the backyard. Once outside of the residence I observed further evidence of a physical confrontation, including additional blood spatter and droplets scattered throughout the yard near a burning fire where it appeared, due to multiple empty alcoholic beverage containers the subjects had been drinking.
Upon our arrival, Officer Thebeau and I searched the north parking lot. We did not locate a suspect or any witnesses in the parking lot. Officer Thebeau and I located a blood trail inside of the parking lot. We saw a blood trail at a parking spot located along the northeast portion of the parking lot. I followed the blood trail which continued in a southwest route
The evidence is adverse to the accused, and it could possibly lead to an unfairly prejudicial conclusion against the accused by misleading or confusing the juries. Also, as there is no statistical analysis to prove that the blood on the floor belongs to the victim, the evidence should not be used against the accused to convict him in this case. In addition, the victim’s blood found in the accused’s car would not be ideal to be used to directly prove his guilt in the death, because there is reasonable doubt that the blood left on the car was left from the argument at the station or other possible
The popular television show, CSI: Crime Scene Investigations has been on the air for 12 years, and it has brought forth the behind-the-scenes actions of criminal investigations, even if its portrayals are not always scientifically accurate. This has caused an interest in the forensic sciences that has led most people to a skewed view of how a criminal investigation actually works. The reality of a criminal investigation is that it is generally more tedious and difficult than the theory of criminal investigation would have you believe. By examining the forensic and investigative procedures of the case of Pamela Foddrill, it is apparent that the theory of criminal investigation was not representative of the procedures concerning examination
16. You have become a member of a hot shot Criminal Investigative Team in the Phoenix police department. You are asked to lead your first murder investigation, but the only clues are old blood spots of the victim found near his body and blood on the clothes of a suspect. Because the main suspect is about ready to leave the country, you are asked to at least provide preliminary evidence that the blood found on his shirt could match that found at the crime scene so an arrest warrant can be issued quickly. You amaze your colleagues by simply looking through a microscope and determining from the nuclei of the red blood cells on the suspect’s shirt that, based on this evidence, he is unlikely to be guilty. How could you be so sure of this conclusion?
In this video Correspondent LOWELL BERGMAN questions the scientific validity of forensic science. He also expresses that it is not as simple as it appears on television shows. Detective. Joanna Grivetti who is a crime scene investigator in Richmond, California explains that the real life CSI is getting dirty, smelling things you don’t want to smell, seeing things you don’t want to see and dealing with blood in order to collect evidence that may seem small at the time, but will ultimately (possibly) be a big deal in solving the case.
Forensic science is a key aspect of Criminal Justice that helps rid the streets of lunatics and murderers. One of the most important fields of forensic science is blood spatter analysis. Under the Crime Scene Investigation, analysts gather the information that could eventually lead to a victim’s killer. Basic and complex information can be found when analyzing blood. We can learn what kind of weapon was used, the time of death of a victim and other important facts that can help a case. The pattern that the blood gives off give forensic scientists the tools that they need to help solve cases.
Bloodstain pattern analysis (BPA), known in the criminal justice field as blood splatter analysis, has been studied since the 1890s. Blood splatter, or bloodstain pattern constructional readings, is a technique that seeks to piece together the incident that caused an individual’s bleeding. Understanding blood splatter on a wall or various surfaces can be instrumental in formulating if a crime was committed and if the blood discovered at the crime scene can be used as evidence. The first documentation of blood splatter research occurred at the Institute for Forensic Medicine in Poland, by Dr. Eduard Piotrowski . During Dr. Piotrowski’s research and documentation period, where he used live bunnies to research blood splatter from head
The world of Forensic Scientist is an amazing and fascinating place. There are so many aspects that go into forensic science but in this paper we are only covering bloodstain spatter patterns. Bloodstain spatter patterns are not solely used to solve crimes but I do feel it is one of the most important. Bloodstains never lie.
To become a Blood Spatter Analyst your essential components are math, physics, biology, chemistry, and environmental science. You are required to have a bachelor's degree in criminal justice or forensic science, but those candidates without bachelor’s degree must hold a associate’s degree and two years of job related experience. If you only have a high school diploma, then you are required to work for 4 years of job related experience such as criminalist, crime scene investigator, or homicide investigator. Applicants for certification must provide documentation that evidences the required amount of certification credits. It would take you 3 years of practice and 40 hours of training to become a blood spatter analyst. The salary range that
The understanding of blood spatter patterns is not a widely recognized forensic practice. Bloodstain pattern interpretation (BPI) is commonly used in murder investigations, but could be utilized in everything from simple assault to mass murders if the number of trained professionals increased. BPI can reveal critical information into reinventing a given crime scene. Everything from the number of blows, stabs or shots a victim was given, the movement that was undergone by the victim and assailant after bloodshed began, position of objects at the crime scene and the type of weapon, if any, that was used can be uncovered.
I have always loved suspenseful whodunit television shows, movies, and books that use forensic science to crack the cases. My favorite television show is The First 48, my favorite movie is The Silence of the Lambs, and my favorite book is The Body Farm. Therefore, I was excited to have the opportunity to take this course and learn even more about the subject of forensics. This essay gives a summary of N. E. Genge’s book, The Forensic Casebook: The Science of Crime Scene Investigation, and includes the things I disliked and liked about the book.
Prosecutors say DNA tests place Simpson's genetic markers on the drops of blood leading away from the bodies. There were also blood samples, similar to Simpson's and the victims, found on O.J.'s Bronco truck. Simpson's blood was also found on his driveway and his foyer. The prosecution says Simpson cut his hand during the murder explaining the trail of blood found in at the murder scene which could have come from only 1 out of 170 million sources of blood, which matched the profile of Simpson. The blood on the socks matched that of Nicole’s and only
The National Forensics Academy was full of multiple dimensions of crime scene investigation that I had not even thought about nor learned about in the past. The world of crime scene investigation is interesting to me because of all these aspects and because they are ever changing, and new and better methods are being discovered. Throughout the academy I learned about these aspects in detail and how there are various methods within each aspect. The aspects that I learned were how to photograph a crime scene, finger printing, foot impressions, crime scene sketches, blood spatter analysis, bullet holes, bones, and digging up a grace to recover a body. These aspects work together to investigate and recreate crime scenes.
The photographer that is present at the crime scene is responsible for making one picture worth a thousand words. Photography plays an integral role in the documentation of physical evidence found at crime and accident scenes as well as during forensic autopsies. Forensic Photographers are among the first crime scene technicians to arrive at crime and accident scenes. They walk through a scene to obtain an overview before they begin taking photographs. Forensic Photographers apply their technical skills and their knowledge of anatomy and forensic requirements to take photographs that convey the information that crime scene, criminal, medico legal, or forensic investigators need documented. These