The principle’s to a criminal investigation The principle’s to a criminal investigation prof. gloria reeves | Unit 9 Assignment prof. gloria reeves | Unit 9 Assignment By: kendra kelley CM107-COLLEGE COMPOSTION By: kendra kelley CM107-COLLEGE COMPOSTION 2012 2012 A student of criminal investigation needs to know and understand the four main principles of any criminal investigation. The student of criminal investigation also need to know how and when to apply the principles. The principles
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Number: Course Title: Criminal Investigation Unit Number: Unit 3 2. What are the similarities and differences between an arson investigation and a bombing investigation? Arson is the intentionally setting of fires to property‚ persons‚ and vehicles. Bombing can be defined as the offense of using a projectile‚ or explosive weapon to cause alarm‚ panic‚ danger‚ or death. There are many similarities and differences between the investigation of a bombing and the investigation of arson. The similarities
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n law enforcement informants are important to criminal investigations and associated operations. There are many rewards and risks associated with the use of informants in an investigation‚ but the use of them can provide a significant amount of information in criminal activities. Although it is virtually unseen to the community‚ the usage of criminal informants is universally spread out in the justice system. From boulevards‚ jails‚ courthouses‚ and prisons annually the law enforcement conveys informant
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When one is investigating terrorist groups there are four basic approaches that are used by the investigator to give them information that will be needed for different situations that they will run into. When looking at these techniques you have mail cover‚ investigative task force‚ and undercover operations. The first of these techniques is the mail cover technique. This is used to obtain information by looking at outside correspondences that are sent through the US Post Office. This technique
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Lineups in criminal investigations has been the traditional form of identification for putting the focus on a specific suspect in a criminal case. Law enforcement agencies typically use three different types of lineups: field lineup‚ photographic lineup‚ and physical lineup. Field lineups take place shortly after a commission of a crime and the officers a have a suspect in custody and an eye-witness that is whiling to identify the suspect. The witness goes to the suspect’s location and asked if the
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DNA profiling DNA profiling (also called DNA testing‚ DNA typing‚ or genetic fingerprinting) is a technique employed by forensic scientists to assist in the identification of individuals on the basis of their respective DNA profiles. DNA profiles are encrypted sets of numbers that reflect a person’s DNA makeup‚ which can also be used as the person’s identifier. DNA profiling should not be confused with full genome sequencing. It is used in‚ for example‚ parental testing and rape investigation
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Private detectives help locate the factual particulars through the use of various techniques and using all of the possible assets. These detectives may be used research on personal to professional issues. There’s no qualification or conventional education available to become private agent. However‚ practical knowledge with government or private intelligence agencies‚ police institutions‚ military and auditing could be a fundamental necessity to obtain professional and efficient detective. A person
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The criminal investigation process (‘the process’) is a complex and necessary aspect of the legal system that aims to gather and investigate evidence lawfully‚ justly and in accordance with the rights of victims‚ suspects and society. The responsibility for enforcing criminal laws and ensuring they are adhered to lies with the police. In the criminal investigation process‚ the role of police is to investigate crimes through gathering evidence‚ interrogating and detaining suspects‚ searching and seizing
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The importance and relevance of chain of custody to criminal investigations and judicial outcomes Chain of custody is defined by Saferstein (2015)‚ as a sequential documentation‚ that shows custody‚ control‚ analysis‚ handling and the nature of physical or electrical evidence. Chain of custody is a model that is utilised by the police during criminal investigations to demonstrate that the evidence has been handled in a manner that does not destroy the integrity of the evidence (Houck & Siegel‚
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perimeter‚ making the scene smaller or larger. The whole purpose of setting up a perimeter around a crime scene is to protect potential evidence within. The third step in a criminal investigation is initiating a preliminary survey. This step is basically an initial walk through of a crime scene. What investigators are looking for in this step is obvious evidence. This stage can be different for each type of crime scene. For an indoor crime scene the investigator will be looking for an entry
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