Crime Scene Investigation-Web Search
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Questions and Answers

What are the 7 S's of crime scene investigation?

Secure the Scene, Separate the Witnesses, Scan the Scene, See the Scene, Sketch the Scene, Search for Evidence, Secure the Evidence

What is the purpose of separating witnesses at a crime scene?

To prevent them from collaborating to create a cover story or sharing details about the situation with each other

What does the first officer at the scene do to secure the scene?

Ensure the safety of everyone in the area, isolate the area to preserve evidence, make arrests if necessary, obtain medical assistance if needed

What is the purpose of scanning the scene?

<p>To get an overall picture of the crime scene, identify the primary crime scene, and identify any secondary crime scenes</p> Signup and view all the answers

What is the purpose of taking photographs at the crime scene?

<p>To document the scene, capture important details, and provide visual evidence for investigation</p> Signup and view all the answers

What is included in evidence markers used during photography?

<p>A ruler or scale to show the approximate size of objects</p> Signup and view all the answers

What is the purpose of sketching the crime scene?

<p>To create a visual representation that allows investigators to recreate the crime scene at an alternate location</p> Signup and view all the answers

Why is it important for crime scene investigators to follow the 7 S's?

<p>To ensure a systematic and thorough approach to crime scene investigation, preserve evidence, and maintain the integrity of the investigation</p> Signup and view all the answers

Why is securing the scene the first step in crime scene investigation?

<p>To prevent contamination, loss, or tampering of evidence, and to ensure the safety of everyone in the area</p> Signup and view all the answers

What are some factors that may vary in different crime scenes?

<p>Location (inside, outside, public places, virtual), type of crime, presence of witnesses, presence of suspects</p> Signup and view all the answers

What is the purpose of conducting a thorough search for evidence in a crime scene investigation?

<p>The purpose of conducting a thorough search for evidence in a crime scene investigation is to identify any evidence that may have been overlooked in the previous steps.</p> Signup and view all the answers

How is evidence collected and secured in a crime scene investigation?

<p>All identified evidence must be collected and secured using specific techniques and procedures. These techniques keep the evidence from becoming damaged or contaminated. Each piece of evidence is logged onto an evidence log and marked with an evidence label. The label features a chain of custody. Each person that touches the evidence must complete the chain of custody.</p> Signup and view all the answers

Why is completing the chain of custody important in a crime scene investigation?

<p>Completing the chain of custody is important in a crime scene investigation because it is required for the items to be admissible, or acceptable as evidence, in a court of law.</p> Signup and view all the answers

What is the order of the steps in a crime scene investigation?

<p>The order of the steps in a crime scene investigation is: See the Scene, Scan the Scene, Search for Evidence, Secure the Scene, Separate the Witnesses, Sketch the Scene, Secure and Collect Evidence.</p> Signup and view all the answers

What are two ways that the security of a crime scene is ensured?

<p>Two ways that the security of a crime scene is ensured are not mentioned in the text.</p> Signup and view all the answers

What does the Fourth Amendment prohibit?

<p>The Fourth Amendment prohibits &quot;unreasonable searches and seizures.&quot;</p> Signup and view all the answers

When is a search warrant not needed in a crime scene investigation?

<p>A search warrant is not needed in a crime scene investigation if there is a threat to the life or safety of others, if there is risk of immediate destruction or removal of evidence, if a suspect is attempting to flee/escape, if an object is in plain view of an officer or investigator, if someone consents to the search (This consent must not be coerced by force or threat of force.), if there has been an arrest and the evidence is related to the crime, or if a vehicle is on a public road and there is probable cause.</p> Signup and view all the answers

In the scenario provided, can the police in Mississippi enter the car and seize the gun without a warrant?

<p>Yes, the police in Mississippi can enter the car and seize the gun without a warrant because the gun is in plain view.</p> Signup and view all the answers

What is the purpose of obtaining a warrant in a crime scene investigation?

<p>The purpose of obtaining a warrant in a crime scene investigation is to give the government the authority to search the place described and to seize the people or things described.</p> Signup and view all the answers

What happens if investigators do not obtain a warrant in a crime scene investigation?

<p>If investigators do not obtain a warrant in a crime scene investigation, they will not be able to present the evidence in court or use it in their prosecution of the suspect. That evidence is inadmissible.</p> Signup and view all the answers

Which step in crime scene investigation involves taking photographs of the overall area as well as close-ups using evidence markers or a ruler for size reference?

<p>See the Scene</p> Signup and view all the answers

What is the purpose of separating witnesses at a crime scene?

<p>To keep them from working together to create a cover story and/or share details about the situation with one another</p> Signup and view all the answers

What is the primary crime scene in crime scene investigation?

<p>The area where the crime took place</p> Signup and view all the answers

What is the purpose of scanning the scene in crime scene investigation?

<p>To identify the primary crime scene</p> Signup and view all the answers

What is the purpose of sketching the crime scene in crime scene investigation?

<p>To recreate the crime scene at an alternate location</p> Signup and view all the answers

What is the purpose of securing the scene in crime scene investigation?

<p>To isolate the area to preserve evidence</p> Signup and view all the answers

What is the purpose of taking photographs at the crime scene in crime scene investigation?

<p>To document the scene and the evidence</p> Signup and view all the answers

What is the purpose of separating the witnesses in crime scene investigation?

<p>To keep them from working together to create a cover story and/or share details about the situation with one another</p> Signup and view all the answers

What is the purpose of scanning the scene in crime scene investigation?

<p>To identify the primary crime scene</p> Signup and view all the answers

What is the purpose of sketching the crime scene in crime scene investigation?

<p>To recreate the crime scene at an alternate location</p> Signup and view all the answers

According to the Fourth Amendment, which of the following situations does NOT require a search warrant?

<p>If an object is in plain view of an officer or investigator</p> Signup and view all the answers

In a crime scene investigation, why is it important to secure and collect evidence using specific techniques and procedures?

<p>All of the above</p> Signup and view all the answers

In a crime scene investigation, what is the purpose of sketching the scene?

<p>All of the above</p> Signup and view all the answers

Which of the following is the correct order of the steps in a crime scene investigation?

<p>Secure the Scene, Separate the Witnesses, Scan the Scene, See the Scene, Sketch the Scene, Search for Evidence, Secure and Collect Evidence</p> Signup and view all the answers

In a crime scene investigation, what is the purpose of separating the witnesses?

<p>All of the above</p> Signup and view all the answers

In a crime scene investigation, what is the purpose of scanning the scene?

<p>All of the above</p> Signup and view all the answers

According to the text, how many people are typically involved in processing a crime scene, each with different expertise?

<p>4</p> Signup and view all the answers

In the scenario provided, can the police in Mississippi enter the car and seize the gun without a warrant?

<p>Yes, because the gun is in plain view</p> Signup and view all the answers

According to the text, what is the purpose of obtaining a warrant in a crime scene investigation?

<p>All of the above</p> Signup and view all the answers

According to the text, what are two ways that the security of a crime scene is ensured?

<p>By designating a lead investigator and separating witnesses</p> Signup and view all the answers

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