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Doing Justice
fairness and equality in the treatment of people in the system
Controlling Crime
by arresting, prosecuting, convicting, and punishing those who disobey the law.
Preventing Crime
the deterrent effect of the actions of the police, courts, and corrections; punishment for those who violate the law but also provide as examples that will keep others from doing the same.
Advancing Goals: Evidence-Based Practices
Policies developed through research that demonstrate which approaches are most useful and cost-effective
federalism
a system of government in which power is divided between a central (national) government and regional (state) governments
Federal
Federal Bureau of Investigations (FBI), Drug Enforcement Administration (DEA), Secret Service, and other federal agencies.
Local
Bureau of Criminal Apprehension (BCA), State Patrol, County, City, and the Department of Natural Resources (DNR).
Discretion
officials’ freedom to act accordingly on their own judgement
The authority to make decisions without reference to specific rules or facts
Criminal justice is
a social system
Police
Enforce specific laws, investigate specific crimes, search people, vicinities, buildings, arrest, and detain.
Sequential Tasks
the police make an arrest; the case is passed to prosecution to see if charges should be brought. If there will be charges, the case goes to court. If the court finds the person guilty, the person will then be in referred to corrections.
Filtering
at each stage, some defendants will be sent to the next stage in the system, others will be released.
Prosecutors
file charges or petitions for adjudication, seek indictments, drop cases or charges, and reduce charges.
Judges
Set bail and/or conditions of release, accept pleas, determine delinquency, dismiss charges, impose sentences, revoke probation
Corrections/ probation
Assign people to a specific type of correctional facility, award privileges, punish for infractions of rules, determine date and conditions of parole, and revoke parole.
dual court system
a separate judicial system for each state in addition to a national system.
Arrest
Involves physically taking a person into custody pending a court proceeding. Also, can be in the form of a citation (ticket).
Warrant
A court order issued by a judge authorizing officers to take certain actions
Initial Appearance
Within reasonable time after the arrest, a person must be brought before the judge.The initial appearance date is given on the citation or criminal complaint if held for court.
Misdemeanors
Lower-level offenses such as 5th degree domestic assault, assault, DUI, theft, disorderly conduct, other traffic violations
Offenses less serious than felonies and usually punishable by incarceration of no more than one year in jail or by probation
Gross Misdemeanors
Higher level misdemeanors, enhancements and other crimes such as, 911 interference, school bus stop arm violation
Felony
Highest level of crime in the Minnesota. Theft, homicide, burglary, DUI, criminal sexual conduct.
Serious crimes usually carrying a penalty of death or of incarceration for more than one year in prison
Disparity
a difference between groups. The differences may be explained by legit factors or discrimination
Discrimination
when groups are treated differently without regard to behavior or qualification.
Visible Crime
Street crimes, crimes you can see. Acts the public deems as “most” criminal. These crimes take up the majority of law enforcement resources
Property Crimes
Acts that threaten property held by individuals or by the state
Public-Order Crimes
Acts that threaten the general well-being of society
Occupational Crime
Legal or professional crimes
Transnational crime
Profit seeking criminal activities that involve planning or execution across international borders
Victimless crimes
Involves a willing and private exchange of goods and services that are in high demand but illegal, those involved do not feel like they are being harmed
Cyber crime
the use of computers and the internet to commit acts against people, property, public order, or morality
Uniform crime report
how crime is measured and tracked in the U.S; Only counts 1 crime, does not include all crimes committed during the event
Victimology
The study of the victims of crime and the psychological effects on them because of their experience. Researchers gave very little consideration to crime victims prior to 1950
Routine Activities Theory
Crime and violence happen when: Motivated Offender, No Guardians, Suitable Target
The Classical School
Prior to this, the CJ system was based on things like religious beliefs. There was not scientific evidence behind theories of why people committed crimes
Classic Criminology
A school of criminology that views behavior as a from free will, demands responsibility and accountability of all perpetrators, and stresses the need for punishments severe enough to deter others.
The punishment should fit the crime rather than the person who committed it
Cesare Lombroso
Physical traits distinguished criminals from law-abiding citizens; Certain people are born criminals
Social Structure Theories
All about social class. Wealth, status, and power and how they relate to crime
Labeling Theory
Stress the social process through which certain acts or people are labeled as deviant
Control Theories
Social links keep people in line with accepted norms.
Differential Association
Learned behavior from family, brothers, sisters, parents, and peers. When a person grows up in this environment, they are likely to become a product of it
Learning Theories
criminal activity is learned from: Behavior is learned and the lifestyle is learned & From peers and family
Critical Criminology
Theories that assume criminal law and the criminal justice system are primarily a means of controlling the lower class, women, and minorities
Social Conflict Theories
Theories that view crime as the result of conflict in society; conflict between economic classes caused by the elites using the law to maintain power
Feminist Theories
Theories that criticize other theories for ignoring or undervaluing women's experiences. Differences between men and women in treatment while also integrating things such as race and social class
Civil Law
Business deals, contracts, divorce, real estate, and so on. (Can become criminal)
Bird law!
the legal semantics of any sort of bird-related crime
Procedural Criminal Law
How laws will be enforced. Protects the constitutional rights of defendants and provides guidelines for criminal justice professionals to follow.
Felonies
Civil Infractions
Minor offenses that are typically punishable by small fines and produce no criminal record for the offender
The four elements of a crime
Intent, Desire, Ability, Opportunity
Legality
Offensive and harmful behavior is not illegal unless it has been prohibited by the law before it was committed. Ex post facto laws
Actus reus
A person may not be convicted of a crime simply because of their status. The state can prosecute for using, possessing, selling, or transporting drugs, but not for being addicted to the drug(s)
Causation
There must be a relationship between an act and the harm suffered
Harm
a crime, an act (or failure to act) must cause harm to a legally protected value
Concurrence
Intent must be present at the same time as the crime. Cannot have one without the other
Mens rea
Much like intent. “Guilty mind” or blameworthy state of mind. “Legally insane”
Punishment
Provisions in the law calling for punishment of those found guilty. May carry social stigmas, criminal record, loss of freedom, and loss of rights
Self-Defense
Laws in most states recognize the right to defend ourselves from an attack, to protect property, and to prevent a crime
Necessity
When people break the law in order to protect themselves
Duress (Coercion)
When someone commits a crime because they have been forced to by another person
Entrapment
Can be used to show lack of intent to commit a crime. The law excuses a defendant when it is shown that government agents have induced the person to commit a crime
Infancy
Children under the age of 7 are excused by the law. They do not have the mental capacity to understand their behavior and the consequences. Children 7-14 are not liable for their criminal acts
Mistake of Fact
When the accused person has made a mistake on some crucial fact, beyond ignorance of the law
Intoxication
not a defense unless the person was tricked into consuming a substance
Insanity
Less than 1% of defendants are found not guilty based on…
Excused Defenses
The actor and whether They possessed the knowledge or intent needed for a criminal conviction
Bill of Rights
The first 10 Amendments of the U.S. Constitution
4th Amendment
Searches, Seizures, Reasonableness
5th Amendment
Right against double jeopardy and self-incrimination; OJ simpson
6th Amendment
Right to counsel and fair trial: When you get an attorney, Speedy and public trials, Right to impartial jury
8th Amendment
Free from excessive bail and fines, free from cruel and unusual punishment
Limited Authority
Power, responsibilities circumscribed by law. Police must act within realms of the law; police must protect civil liberties
Local control
Local jurisdiction. Each law enforcement agency is under control of local community. As of 2023, there are 17,958 police agencies in the U.S.
No national police force
Fragmented organization
There are many organizations with their own jurisdiction
Frankpledge
A system in old English law in which members of a group of 10 families, pledged to be responsible for keeping order and bringing violators to court
Metropolitan Police Act
created the London police force
Peel’s 4-part mandate
To prevent crime
To maintain public order
To reduce conflict
To show efficiency
Watchman System
Practice of assigning individuals to night observation duty to warn the public of fires and crimes.
Slave Patrols
American form of law enforcement in Southern states that sought to catch and control slaves.
The Professional Model Era
Greatly influenced by the Progressive movement, upper-middle class, educated Americans with these two goals:
More efficient government
More government services to assist the “less fortunate”
Broken Window Theory
police need to spend more time on “little problems” such as maintaining order, providing services, and adopting strategies to reduce fear of crime.
Police subculture
Is created by symbols, beliefs, values, and attitudes shared by members of a subgroup within the larger society

External Stress
Produced by real threats and dangerous encounters. Entering dark buildings, gun calls, alarms, medicals, and pursuits
Organizational Stress
Changing schedules, irregular work hours, detailed rules and procedures.
Personal Stress
Racial or gender stress among peers. Social isolation
Operational Stress
Dealing with the worst of the worst. All citizens become suspects, having to face danger and protect citizens who seem hostile.
The Ferguson Effect
is a hypothesized increase in violent crime rates in a community caused by reduced proactive policing due to community distrust and hostility towards police
Domestic Violence
Intimate partner violence, spouses, boyfriend and girlfriends, and those formally in intimate relationships
Patriot act
a comprehensive anti-terrorism law that implements a broad array of measures aimed at increasing national security, improving surveillance of terrorist activities, easing information sharing, and combating money laundering
Search
Government officials’ examination of a hunt for evidence on a person or in a place in a manner that intrudes on reasonable expectation of privacy.
Reasonable Expectation of Privacy
The standard developed by the courts to determine whether a person or property constitutes a search
Stop
Government officials’ interference with an individual’s freedom of movement for a duration of time that typically lasts less than one hour and only extends for as long as several hours.
Reasonable Suspicion
A police officer’s belief, based on articulable facts that would be recognized by others in a similar situation, that criminal activity is occurring and necessitates further investigation that will intrude on an individual’s reasonable expectation of privacy.
Probable Cause (PC)
Reliable information indicating that it is more likely than not that evidence will be found in a specific location or that a specific person is guilty of a crime.
exists when sufficient evidence is available to support the reasonable conclusion that a person has committed a crime.
is the standard needed to make an arrest.
Consent
A person can waive their rights and give an officer permission to search without a warrant
Hot Pursuit
The police can chase an individual wanted for a crime anywhere they go (even someone else’s house) as long as they maintain continuous sight
Inventory
To protect police from allegations of wrongdoing, theft, or damage, police preform inventory searches