Fundamentals Of Criminal Investigation
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Fundamentals of Criminal Investigation
1. Identify and explain the six major objectives of criminal investigation.
i. Document the scene, as soon as you see a criminal scene, write and
photograph all of its elements
ii. Recover evidence; collect the useful evidence from the scene,
witness and/or criminal.
iii. Maintain evidence integrity; preserve all the data like who
collected the evidence, from where it was collected, how it was collected,
and how many persons whom the evidence is handed since it was collects.
iv. Securing the evidence, secure the evidence by packing, sealing and
labeling it.
v. Determine facts; determine from where the evidence came, how it
got there, and how it was used in the crime.
vi. Separating the witness, the witnesses are very important in the
investigation so they must not be allowed to talk with each other so
accurate information may be gained and lies if any may be found.
2. What is deductive reasoning and how does it apply to criminal investigation
Deductive reasoning is to create specific conclusions from a general hypothesis. It helps a lot in
the investigation of a crime. You have a hypothesis about a certain class and you will apply that
to all member of the class.
1. Identify and explain the six major objectives of criminal investigation.
i. Document the scene, as soon as you see a criminal scene, write and
photograph all of its elements
ii. Recover evidence; collect the useful evidence from the scene,
witness and/or criminal.
iii. Maintain evidence integrity; preserve all the data like who
collected the evidence, from where it was collected, how it was collected,
and how many persons whom the evidence is handed since it was collects.
iv. Securing the evidence, secure the evidence by packing, sealing and
labeling it.
v. Determine facts; determine from where the evidence came, how it
got there, and how it was used in the crime.
vi. Separating the witness, the witnesses are very important in the
investigation so they must not be allowed to talk with each other so
accurate information may be gained and lies if any may be found.
2. What is deductive reasoning and how does it apply to criminal investigation
Deductive reasoning is to create specific conclusions from a general hypothesis. It helps a lot in
the investigation of a crime. You have a hypothesis about a certain class and you will apply that
to all member of the class.
3. Identify and define the six different types of evidence.
i. Physical evidences are those evidences which consist actual physical
objects like damaged cars, smashed doors, broken glasses, etc.
ii. Trace evidence is the small physical evidence which can be noticed
only if you look carefully the crime scene.
iii. Drug evidence is any evidence which contains drugs.
iv. A fingerprint of the suspects from the crime scene is evidence
which may be used to identify the criminal. .
v. Videos evidence is CCTV video which might recorded the crime
scene.
vi. Document evidence which may contain any relative documents
like letters, agreements, Identification, etc.
4. Explain the role of evidence in criminal investigation.
The role of evidence in the criminal investigation cannot be denied. It may lead the investigation
to the criminal.
5. Outline the first officer’s responsibilities when responding to a crime such as burglary.
To visit the crime scene,
Writes down the items theft,
Search, pack and label the evidences,
Document the statements of witnesses,
Call for technical team,
Secure the scene till team arrives.
i. Physical evidences are those evidences which consist actual physical
objects like damaged cars, smashed doors, broken glasses, etc.
ii. Trace evidence is the small physical evidence which can be noticed
only if you look carefully the crime scene.
iii. Drug evidence is any evidence which contains drugs.
iv. A fingerprint of the suspects from the crime scene is evidence
which may be used to identify the criminal. .
v. Videos evidence is CCTV video which might recorded the crime
scene.
vi. Document evidence which may contain any relative documents
like letters, agreements, Identification, etc.
4. Explain the role of evidence in criminal investigation.
The role of evidence in the criminal investigation cannot be denied. It may lead the investigation
to the criminal.
5. Outline the first officer’s responsibilities when responding to a crime such as burglary.
To visit the crime scene,
Writes down the items theft,
Search, pack and label the evidences,
Document the statements of witnesses,
Call for technical team,
Secure the scene till team arrives.
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Subject
Criminal Justice