What is the legal blood alcohol concentration limits for drivers over the age of 21 in most states?
a. 0.02
b. 0.08
c. 1.12
d. 0.91
b. 0.08
What does the First Amendment protect?
the freedom of speech, religion, expression, the press, and peaceful protest
What is the definition of murder?
The unlawful premeditated killing of one human being by another.
What is forensic evidence?
Scientific evidence used in legal proceedings.
How do investigators secure and preserve evidence at a crime scene?
A. By immediately moving all the items to the lab for analysis
B. By allowing anyone involved to inspect the scene freely
C. By taking photos, documenting the scene, and using gloves and proper containers for evidence
D. By only collecting evidence after suspects are arrested
C. By taking photos, documenting the scene, and using gloves and proper containers for evidence
What is a gang?
a group of three or more people who identify with a common group identity and engage in criminal activity, often using violence or intimidation to further their goals.
What is the purpose of documenting information at a crime scene?
A. To create entertainment for the public
B. To preserve a detailed account for future reference
C. To avoid conducting interviews
D. To summarize personal opinions
B. To preserve a detailed account for future reference
What are the consequences of refusing a breathalyzer test when stopped by law enforcement for suspected DUI?
License Suspension
Vehicle Impoundment
RMV is notified
What are the Miranda rights?
The right to remain silent, the right to have a lawyer present during interrogation, a free lawyer if you cannot afford one, and anything you say can and will be used against you in a court of law.
How many different degrees of murder are there?
a. 2
b. 5
c. 4
d. 3
d. 3
True or false?
Crime scene investigators (CSIs) handle forensic evidence.
True
How do detectives tell the difference between leads and distractions during the investigative process?
A. By following every clue, no matter what.
B. By only looking at the first clue they find.
C. By checking if the clue makes sense, matches facts, and comes from a good source.
D. By guessing based on their feelings.
C. By checking if the clue makes sense, matches facts, and comes from a good source.
What state had the first gangs?
California
What does the "Proper Use of Force" refer to?
A. Applying reasonable and necessary force in law enforcement
B. Using excessive force in all situations
C. Avoiding force altogether
D. Using force only with weapons
A. Applying reasonable and necessary force in law enforcement
What is the "implied consent" law?
Implied consent laws state that individuals with a driver's license automatically consent to chemical testing if suspected of driving under the influence.
The 8th Amendment stops what in public?
A. public execution
B. Public hearings
C. Public protests
A. public execution
What are the typical penalties for a murder conviction?
imprisonment for 10 to 50 years, depending on the state.
What is the most common forensic evidence used?
fingerprint analysis
True or False:
Investigators can use surveillance footage and digital footprints, like phone records or social media activity, to trace and link suspects to criminal activity
True
What percentage of kids are in gangs?
a. 2%
b. 5%
c. 8%
a. 2%
What is one of the first actions a law enforcement officer should take upon arriving at a crime scene?
Secure the scene and ensure safety.
Under what circumstances can law enforcement legally pull over a vehicle without a warrant?
"reasonable suspicion" that a violation has occurred or is occurring.
What does the 10th Amendment do?
The 10th Amendment gives the states powers
What challenges do law enforcement and investigators face when gathering evidence in murder investigations?
ensuring the preservation of evidence, dealing with potential contamination, and managing the vast amounts of information available.
How do scene investigators obtain fingerprints from things at the scene?
through a combination of dusting, chemical development, and lifting techniques.
What is the importance of conducting a thorough background check on potential suspects?
A. To gather personal interests for psychological profiling
B. To intimidate suspects into cooperation
C. To verify their knowledge of law enforcement procedures
D. To uncover past behavior, associations, and motives that may link them to the crime
D. To uncover past behavior, associations, and motives that may link them to the crime
What 5 crimes do gangs commit the most?
drug trafficking, robbery, extortion, violence, and weapons trafficking
Which of the following courts represents the lowest tier in the Federal trial court system?
a. U.S. Supreme Court
b. U.S. Court of Appeals
c. U.S. District Court
d. U.S. Tax Court
C. U.S. District Court
What are the typical penalties for leaving the scene of an accident?
fines and jail time, or license suspension or revocation.
What does the 9th Amendment do?
The 9th Amendment grants rights not stated in the Bill of Rights
What was the most well-known murder case of all time?
a. JFK
b. Medgar Evers
c. John Wayne Gacy
d. Black Dahlia
a. JFK
What could make forensic evidence inadmissible in a court of law?
If the evidence is contaminated, improperly handled, breaches in the chain of custody, a lack of relevance, or the use of unproven or unreliable scientific methods.
What are the steps of interviewing witnesses and suspects?
1. Preparation and Planning
2. Engage and Explain
3. Account
4. Clarify and Challenge
5. Closure and Evaluation
What percentage of people in gangs are colored?
30%
What is the primary duty of a prosecuting attorney?
To present the case against the defendant in court