I. Do you believe in Justice?
II. Today we will be talking about the process of solving crime
III. Because I am in college to study Criminal Justice with the intentions of pursuing a career in Forensic and Criminal Investigations, I feel confident in telling you about what I have learned so far dealing with Crimes and how to solve them.
IV. In order to explain the process of investigating and solving a crime, we will look at the different types of crime, The different types of departments assisting the crime, the methods of solving the crime, The outcome
(Transition: Let 's start by talking about the different types of crime.)
Body
I. There are four categories of crime
…show more content…
D. Statutory Crimes
1. Statutory Crime - A Violation of a specific state or federal statute and can involve either property offenses or personal offenses.
2. Examples would be Alcohol- related crimes such as (DUI) or selling alcohol to a minor
(Transition: Now that we have talked about the different types of crime, let’s look at the types of departments that help assist with the investigation.)
II. The Departments that assist with investigations
A. Criminal Scene Technicians / Forensic Scientist
1. Crime Scene Techs help analyze the scene and collect the evidence for the forensic scientist.
2. While the Forensic Scientist will take that evidence and analyze it to find the matter of death, time and piece the clues together that are important to find the suspect. They analyze all evidence does not have to be a case involving death. As well as there are many types of forensic science fields.
B. Detectives
1. A Detective is an individual whose business it is to observe and provide information about alleged criminals or to discover matters of secrecy for the protection of the public.
2. Detectives work with police and forensics to help analyze evidence, get
Police : Can investigate/prosecute any crimes that have been committed and secure any evidence, to support victims, raise awareness of crimes.
Forensic Science is the process of finding evidence or material connected to the crime. When a crime is committed, police officers take over and secure the scene so if needed, special investigators can search the area to collect and transport evidence to the crime lab. In addition, forensic scientists work in laboratories, courtrooms, etc. But forensic scientists do not carry a weapon or have the authority to arrest someone, even if proven guilty. They research evidence connected to a crime scene to figure out and uncover who committed the crime. It is often used in cases like airplane crashes, natural disasters, terrorist attacks, crimes committed during the war and cause of sudden death (Funkhouser). Forensic science can
A forensic scientist can collect and analyze data from crime scenes, and train other law enforcement individuals. Forensic scientists can work in the lab, go out and collect data, or teach at colleges and universities.
Its imperative to understand that crime scene investigation and forensic science are both similar fields of study. Both of these careers require a criminal justice degree and solely focus on the aftermath of a crime. The ultimate objective of both is to gather and analyze evidence to solve a crime. Each of these professions playing an integral role in the flow of analysis in the criminal justice system. By working together, an CSI examine the location and gather evidence at the scene and bring the evidence back to a forensic scientist to analyze. They both utilize the scientific and
Solving a crime is difficult for detectives. Homicides are even harder cases to solve, the only person that can really tell what happened is dead. So many people are afraid to step up as witnesses, they fear their life would be in jeopardy for helping the detectives. For homicide detectives, the first forty-eight hours is the most critical part for solving a case. After that, the probability of solving the case reduces by fifty percent. Each passing hour gives suspects more time to get away, witnesses more time to forget what they saw, and crucial evidence more time to be lost forever. There are several steps to take in solving a homicide.
Forensic scientists are important to the world of justice. Forensic scientists are tasked with the collection, preservation, and analysis of scientific evidence during the course of an investigation. An important aspect
From day to day it may be different but typical the homicide detective will be called to a investigation scene. First off when you get to the scene I will assess and manage the scene. This means examining the victim for clues. Next I will document the scene I would complete a walk through, making sure I do not disturb any evidence. Also making permanent record of the scene, it is important to do this before moving anything. After that I will photography or videotape the scene conducting a thorough search; make a rough sketch; dust for fingerprints; identify, document, and collect all fluids and fibers: and control evidence to maintain its integrity. Then canvass the area to locate witnesses. This step is critical because more homicides are solved by canvassing than any other method. Finally identify suspects, proper handling suspects leads to a successful prosecution. But remember that all suspects are still entitled to their rights C. The excitement of going to work each day and not knowing what is in store for you is very interesting. This job may be asking a lot even in an investigation but the adrenaline is very
Forensic anthropologist work with law enforcement agencies and assist in processing skeletal evidence. They study bones, a field known as osteology, and profile research subjects by gathering information used to determine the individuals ages at death, sex, and physical condition. They are expected to use scientific standards in their work.
After the crime is first reported, the law enforcement officers must open an investigation. Within the investigation, witnesses must be interviewed separately by police, along with the victims, and suspects. Crime scene technicians should also be contacted to collect any type of evidence from DNA, fingerprints, and blood samples. After possible incriminating evidence is collected, it must be sent back to the lab for testing.
An investigation does not just happen. It must be an organized event that occurs. There are many steps that must be taken during an investigation. The first step to an investigation would be to preserve, document, and collect all of the evidence at the scene of the crime. The investigator would then need to establish that a crime has been committed. Once that is established, an investigator must identify all of
Some crimes are obvious, and can be solved via a simple investigation, perhaps with a chain of custody, or with an item they left behind. But what about the crimes that aren’t? What about the crimes made by careful criminals, the crimes with evidence that can only be found in ways other than the naked eye? These crimes must be solved by a CSI, or Crime Scene Investigator, who is normally part of a Crime Scene Investigation(CSI) unit. However, these are still not completely standardized in a police unit. Some areas, such as Chicago Heights, do not have a CSI unit. How, then, do these areas solve these types of crimes? Most police members have basic CSI training, such as blood detection or cordoning off areas, but they don’t know how to use the machines in a lab such as a CSI.
So for an example, the investigator can say, this is a murder, the person was stabbed, and the motive was this person was caught having an affair. After the investigator comes up with his hypotheses he/she will then test it, if the evidence does not support his/her theory then he would start over on figuring out what, why and how it all occurred.
After doing their job in he crime scene, the evidence they took will be taken to the forensic scientist. Crime scene investigators will look at the photographs and connect their theories based on the crime that occurred. The forensic scientists will also examine the victim’s clothes, while the medical examiner will analyze the victim’s body for more clues and evidence that they may find and they will all be doing this in the crime lab. The things they may find could be hair, fiber, semen, blood, another person’s DNA, bruises and many more. After the forensic scientists
The first is the preservation of the crime scene. If the crime scene has not been secured and borders not set up this will result in the contamination or loss of physical evidence, which is crucial in a reconstruction. The second is an investigator is the use of inductive and deductive reasoning, not have any preconceived ideas) by using the facts of the case, in addition to photography, video, crime scene sketches, and other documentation to draw inference (M.U.S.E. (2), 2017)
Forensic science borrows from a number of sciences which include: physics, Biology and chemistry. It therefore involves examination of a wide spectrum as compared to any other method of investigation. Due to the wide spectrum of investigation and evidence analysis the method offers; it ensures that the results are accurate and can be used in the court of law to make a decision. The method establishes the existence of a crime, the connection between the crimes and the