Criminal investigation

places an undue burden on investigators of crime scenes because if evidence was tampered or improperly collected evidence can no long be used in court and can affect the verdict of a crime (Maras, 2015). Any mistakes would become a defect in the investigation and the jury has to examine the evidence given to them (Maras, 2015). The chain of custody is a log that will always be a part of a case, and if there are any mistakes, that can be detrimental to investigators (Maras, 2015). For example, a…

to bring down the criminals due to the DNA that they left behind the scene. These techniques are collecting the DNA specimen and extracting DNA from the specimen. In addition, other areas such as immunohistochemistry (IHC) and forensic chemistry also help the investigators to complete their jobs. DNA analysis is also used to prove the relationship between 2 people such as mitochondrial DNA analysis and Y chromosome. The crime technicians collect DNA specimen that the criminals left behind so…

The Federal Bureau of Investigation has a group of experts that study the characteristics and traits of offenders. Criminal profiling also known as criminal investigative analysis (CIA) is an investigative process that examines the offender’s crime to identify major personalities and behavioral characteristics (Turvey, 2011). Although these investigators are specialists and have numerous training to become subject matter experts, the opinions can differ depending on the profiler. There have…

important crimes pertaining to ethical investigations is homicide and rape. The reason why homicide and rapes cases are most important when it pertains to ethical investigations is because they are the most heinous and psychologically damaging of all crimes. In order for cases to be successfully prosecuted it is important that the Criminal Investigators as well as the Prosecutor have both good ethical values and strong personal morals. From the moment a Criminal…

Criminal Investigation and Protective Service, being in this career takes fidelity—bravery—integrity and a lot of it. Agents will be under a very tense and stressful situations time after time. One major agency is The Federal Bureau of Investigation also known as the FBI. The FBI has 15 different categories that you may major in. The Special Agent category where you are hands on. Why do people choose to risk their life to protect others, that is simple because people would not want to do…

the evidence is the most important item for a guilty or innocent verdict because in some cases without it a criminal could commit a crime and go free because of the lack of evidence. Therefore, they have to be willing to do their job to the best of their ability without any problems. Furthermore, if they don’t have any integrity they can be tried by the same judge that they are sending criminal in front of because they fail to follow the law themselves and committed a crime of…

According to the author Biography(2017), Officer Arndt made numerous mistakes when she responded to the Ramsey home. The first mistake Officer Ardnt made was failing to secure the scene by closing off the residence. The second mistake was She failed to control the crime scene to prevent a possible witness from moving. The third mistake was she failed to order to isolate all possible witness or suspects for interrogation. The author Saferstein (2014) also notes that the Father, John was even…

actually looks like outside of the collective hair on top of their head. In these experiments, the class did examine other examiner's hairs to compare them to their own hair making it easy to see the difference in the hair and how it may help in a criminal investigation.The examiners were also able to look at animal hair and be able to see the structure of theirs and how they differ from human hair. For the beginning of this experiment, the examiner started with examining their own hair. By…

Criminal investigation is meant to be done by a series of rules and regulations. There are different types of rules for the way police, detectives and agents go about a crime scene, collect evidence, ask witness and interrogate key suspects. There are even rules about the way they travel. Crime shows are kind of similar but there are some major differences. Most crime shows are meant for entertainment not information. Crime shows sometimes get their information right when the agents go about a…

and trust that all criminal investigations will be processed and completed successfully. No matter how great investigative work becomes, crime will never cease to exist. However, investigators play a key role in maintaining order and justice. These well trained men and women, are prepared and equipped with the proper tools and knowledge needed to capture individuals who do not abide by the laws of society. In the following we will go over the elements of a successful investigation and discuss in…