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Criminal Justice 200 Chapters 5 & 6: Police History, Organization, Roles, & Functions

 

The Role of Police in a Democratic Society

As a primary form of social control regarding the prevention of crime, police work in a democratic society does not occur in a vacuum.

The relationship between the police and the environment in which they operate is both interactive and recursive

Within our own system of government, which is based upon three co-equal branches, the police are part of the executive branch. As such, they do not make the laws or pass judgment, they merely enforce them

The police are required to operate within the parameters of the substantive, procedural and case law while at the same time adhering to well-established constitutional provisions and protections

They are the most visible component of the government and the criminal justice system

They are the largest component of the criminal justice system

They exercise considerable discretion

Everything the police do not only impacts individuals, but the entire CJ system

 

 

History of Policing

The need for organized policing in England

Early police reformers

Sir Henry Fielding

Patrick Colquhoun

Sir Robert Peel

Charles Rowan & Richard Mayne

 

 

History of Policing

Early American law enforcement

The early colonists brought with them many of the same ideas about law enforcement that were prevalent at the time in England, France and Spain

The colonies suffered from many of the same problems that plagued European cities

Law enforcement was initially performed by watchmen, constables and sheriffs

More formalized departments were formed in Boston (1838), New York City (1844) and Philadelphia (1854)

Major concerns during formative years included:

Whether or not the police should wear distinctive uniforms

Whether or not the police should be armed

How much force the police should be allowed to use

 

 

 

History of Policing

The “Political Spoils / Entrenchment” era of American policing was fueled by several factors:

Jobs were highly desirable

Appointments were based upon political affiliation

Ward bosses had considerable influence

The police were used to intimidate citizens and political opponents

Early problems of police corruption and maladministration were addressed through formation of citizen oversight committees that were met with resistance from powerful police unions

 

 

 

History of Policing

The “Professional Era” of policing emerged in response to the problems of a political spoils system wrought with corruptive influence

Formation of the IACP in 1893

Management philosophy of August Vollmer

Writings of O.W. Wilson

Numerous investigative commissions (watch this video)

The trend toward professionalism also coincided with:

A shift in the role of law enforcement

Increased emphasis on a bureaucratic model of organization

Advances in science and technology related to crime detection and investigations

 

 

History of Policing

The “Modern Era” of policing coincided with a number of social and historical factors such as:

Several significant Supreme Court decisions

Increased availability of specialized training and equipment to deal with certain crises

A growing crime problem that raised questions regarding effectiveness of the police

Efforts to integrate the police in terms of both race and gender

Emphasis on improved police-community relations

What the Police “Really Do”

Most of what the general public knows about the police (and the entire criminal justice system for that matter) comes from exposure to the media

Other less-common sources of information about the police comes from isolated contacts, third-person accounts, and rumors

Most people think that the police are regularly engaged in:

Shootouts

High speed chases

Interrogations

Undercover operations

Major investigations

Corruption

Answering high-priority / emergency calls

 

What the Police “Really Do”

What the police “really do” is actually quite boring and not as glamorous as one might think. In some instances, it can be the least desirable type of work imaginable. However, it is vitally important work that more typically involves:

 

Collaborating with other agencies of government to deliver critical public safety services

Patrolling neighborhoods

Preventing crime by:

Patrolling neighborhoods

Investigating suspicious circumstances / persons

Taking reports of criminal activity

Intervening in private disputes

Helping those who cannot help themselves

Giving directions and answering questions

Meeting with members of the community

Regulating the flow of traffic, assisting motorists, directing traffic, working accidents

 

 

What the Police “Really Do”

Most of what the police do in reality reduces to what is best described as “order maintenance” - making sure that things don’t get “out of hand”

Numerous empirical studies support this point:

½ of calls deal with solving problems

10% of calls require enforcement, 30% order maintenance, 20% intelligence gathering, 40% service

Despite the relatively mundane nature of police work, debate exists regarding how the police should best do their jobs

How to balance demands from competing constituencies

How to balance crime control against individual liberties

How to control the use of force to achieve lawful objectives

How to best deploy the police for effective and fair enforcement of the law

How to “police the police”

  

Types of Law Enforcement Agencies

Law enforcement in the U.S. functions at all levels of government

Federal agencies are organized under the U.S. Department of Justice and work to enforce federal laws and support the work of state and local agencies

State police operate to provide law enforcement in unincorporated areas, manage the flow of intra-state road and highway traffic, and support local agencies

County sheriff departments also provide law enforcement in unincorporated areas and operate jail facilities

Municipal police provide protection in cities and towns

Specialized agencies perform functions as mandated by their legislative charters

Clearly, the work of law enforcement is highly decentralized (see the 10thAmendment) and varies greatly from one agency to the next with regard to mandates, resources, styles, populations served, environment, etc.

 

 

Types of Police Departments

The early work of James Q. Wilson helped to illustrate these differences through his book “Varieties of Police Behavior” (1968)

Watchman – characterized by an emphasis on order maintenance, broad discretion, neighborhood officers, foot patrols

Legalistic – characterized by emphasis on policy, limited discretion, strict enforcement, proactive strategies, professional imagery

Service – characterized by effort to meet needs & expectations, attention to special populations, community partnerships, crime prevention programs

Caveats

This is a gross oversimplification that may be historically bound

Most agencies need to be flexible

Officers may employ their own individual style

 

 

Police Operations

Police departments are generally divided into any number and variety of operational units – an organized division of command that is responsible for performing a specialized function or task

The three most common operational units are patrol, investigations and traffic

Operational units are separate and distinct from support units – organized divisions that exist to assist in the delivery of core services to the public

The following slides explores three operational units commonly found in many municipal police departments, describes the functions of each and how their work is performed, and how they work together to ensure public safety

 

Patrol Operations

The patrol division is referred to as the “backbone” of the organization because it performs the primary enforcement and service functions expected of the police

This operational unit consumes approximately 2/3 of an agency’s sworn personnel and receives the largest budget allocation

It is the most visible component of the agency (and the CJ system)

It is the primary point of contact between the public and the police

The traditional responsibilities of the patrol division were first articulated by O.W. Wilson, who suggested that officers patrol their beats, remain alert for conditions that jeopardize safety, and be prepared to take action as necessary

 

Patrol Operations

Today, the police role has expanded to include a more complex set of expectations

Deterring crime through visible presence

Enforcing the laws

Enable quick response to emergencies

Investigating suspicious persons, behaviors, and situations

Identify and apprehend offenders

Assisting individuals who cannot help themselves

Maintain public order

Facilitate the movement of traffic

Create a feeling of safety in the community

 

Patrol Operations

The enduring question pervading patrol operation is how to best deploy officer to meet community expectations & perform the functions previously described

Officers are assigned to “beats” or “districts” that are created for two purposes

Equal protection

Accountability

There are any number of methods for determining beat boundaries

Naturally occurring geographic landmarks

Number of offenses

Calls for service received

Committed versus uncommitted time

 

Patrol Operations

The logic behind traditional preventive patrol is that high visibility deters crime and that rapid response enhances public satisfaction and support for police

This logic was put to the test in the Kansas City Preventive Patrol Experiment

Fifteen districts were divided into three groups of five each

Proactive

Reactive

Control

Findings indicated no statistically significant differences in the dependent variables

 

Patrol Operations

Methods of police deployment include:

Foot patrol

Vehicular patrol

Mounted patrol

Bicycle patrol

Air patrol

Water patrol

 

Criminal Investigations

The purpose of criminal investigations is to support the patrol function

Detective positions are highly sought after for several reasons

Promotion in rank and pay increase

Supervision

Notoriety

Attire

Sense of closure

Schedule

Specialization

 

 

Criminal Investigations

Criminal investigations may be classified into four generally types or categories:

Case processing

Detection

Fact gathering

Undercover work – watch this video (even though it is more of a “snare” than an undercover operation)

Realities of detective work include:

Numerous cases – think of a funnel

Lots of paperwork

Limitations on time

Interrogations

Case processing/ administrative duties

Testifying

Dead-end leads

 

Criminal Investigations

Research into investigative effectiveness reveals:

Little expertise is required

Most crimes are solved when a subject is arrested at the scene

Probability of clearance diminishes with time

The amount of time devoted to specific cases is minimal

Many crimes, except for the most serious, go unsolved

Available sources of information are often ignored or inadequately used

Efforts to improve investigative effectiveness include:

Enhanced patrol crime scene training and equipment

Increasing patrol responsibility for case outcomes

More rigorous case screening criteria

Enlisting public assistance

Increased funding and staffing

 

 

Traffic Division

The traffic division serves several functions

Control the flow of motorized traffic

Enforce traffic laws

Investigate accidents

Assist motorists

Educate the public

Provide recommendations to traffic engineers

The traffic enforcement function helps to:

Save lives

Enhance public understanding of the law

Frees up the patrol division to perform other tasks

Arrests of wanted persons, recovery of stolen vehicles, drug and firearms interdiction

Focus on specific traffic offenses

DUI / DWI

Seat belt enforcement

 

Enduring & Emerging Issues in Policing

Despite its lengthy history, American law enforcement continues to struggle with several intractable issues:

Methods of selecting qualified personnel

Controlling the use of discretion

Ensuring fair and equitable treatment of all citizens

Controlling the use of force

Preventing corruption

Understanding and working within the law regarding search, seizure, and interrogation

 

 

Criminal Justice 200 Chapters 5 & 6: Police History, Organization, Roles, & Functions

 

The Role of Police in a Democratic Society

As a primary form of social control regarding the prevention of crime, police work in a democratic society does not occur in a vacuum.

The relationship between the police and the environment in which they operate is both interactive and recursive

Within our own system of government, which is based upon three co-equal branches, the police are part of the executive branch. As such, they do not make the laws or pass judgment, they merely enforce them

The police are required to operate within the parameters of the substantive, procedural and case law while at the same time adhering to well-established constitutional provisions and protections

They are the most visible component of the government and the criminal justice system

They are the largest component of the criminal justice system

They exercise considerable discretion

Everything the police do not only impacts individuals, but the entire CJ system

 

 

History of Policing

The need for organized policing in England

Early police reformers

Sir Henry Fielding

Patrick Colquhoun

Sir Robert Peel

Charles Rowan & Richard Mayne

 

 

History of Policing

Early American law enforcement

The early colonists brought with them many of the same ideas about law enforcement that were prevalent at the time in England, France and Spain

The colonies suffered from many of the same problems that plagued European cities

Law enforcement was initially performed by watchmen, constables and sheriffs

More formalized departments were formed in Boston (1838), New York City (1844) and Philadelphia (1854)

Major concerns during formative years included:

Whether or not the police should wear distinctive uniforms

Whether or not the police should be armed

How much force the police should be allowed to use

 

 

 

History of Policing

The “Political Spoils / Entrenchment” era of American policing was fueled by several factors:

Jobs were highly desirable

Appointments were based upon political affiliation

Ward bosses had considerable influence

The police were used to intimidate citizens and political opponents

Early problems of police corruption and maladministration were addressed through formation of citizen oversight committees that were met with resistance from powerful police unions

 

 

 

History of Policing

The “Professional Era” of policing emerged in response to the problems of a political spoils system wrought with corruptive influence

Formation of the IACP in 1893

Management philosophy of August Vollmer

Writings of O.W. Wilson

Numerous investigative commissions (watch this video)

The trend toward professionalism also coincided with:

A shift in the role of law enforcement

Increased emphasis on a bureaucratic model of organization

Advances in science and technology related to crime detection and investigations

 

 

History of Policing

The “Modern Era” of policing coincided with a number of social and historical factors such as:

Several significant Supreme Court decisions

Increased availability of specialized training and equipment to deal with certain crises

A growing crime problem that raised questions regarding effectiveness of the police

Efforts to integrate the police in terms of both race and gender

Emphasis on improved police-community relations

What the Police “Really Do”

Most of what the general public knows about the police (and the entire criminal justice system for that matter) comes from exposure to the media

Other less-common sources of information about the police comes from isolated contacts, third-person accounts, and rumors

Most people think that the police are regularly engaged in:

Shootouts

High speed chases

Interrogations

Undercover operations

Major investigations

Corruption

Answering high-priority / emergency calls

 

What the Police “Really Do”

What the police “really do” is actually quite boring and not as glamorous as one might think. In some instances, it can be the least desirable type of work imaginable. However, it is vitally important work that more typically involves:

 

Collaborating with other agencies of government to deliver critical public safety services

Patrolling neighborhoods

Preventing crime by:

Patrolling neighborhoods

Investigating suspicious circumstances / persons

Taking reports of criminal activity

Intervening in private disputes

Helping those who cannot help themselves

Giving directions and answering questions

Meeting with members of the community

Regulating the flow of traffic, assisting motorists, directing traffic, working accidents

 

 

What the Police “Really Do”

Most of what the police do in reality reduces to what is best described as “order maintenance” - making sure that things don’t get “out of hand”

Numerous empirical studies support this point:

½ of calls deal with solving problems

10% of calls require enforcement, 30% order maintenance, 20% intelligence gathering, 40% service

Despite the relatively mundane nature of police work, debate exists regarding how the police should best do their jobs

How to balance demands from competing constituencies

How to balance crime control against individual liberties

How to control the use of force to achieve lawful objectives

How to best deploy the police for effective and fair enforcement of the law

How to “police the police”

  

Types of Law Enforcement Agencies

Law enforcement in the U.S. functions at all levels of government

Federal agencies are organized under the U.S. Department of Justice and work to enforce federal laws and support the work of state and local agencies

State police operate to provide law enforcement in unincorporated areas, manage the flow of intra-state road and highway traffic, and support local agencies

County sheriff departments also provide law enforcement in unincorporated areas and operate jail facilities

Municipal police provide protection in cities and towns

Specialized agencies perform functions as mandated by their legislative charters

Clearly, the work of law enforcement is highly decentralized (see the 10thAmendment) and varies greatly from one agency to the next with regard to mandates, resources, styles, populations served, environment, etc.

 

 

Types of Police Departments

The early work of James Q. Wilson helped to illustrate these differences through his book “Varieties of Police Behavior” (1968)

Watchman – characterized by an emphasis on order maintenance, broad discretion, neighborhood officers, foot patrols

Legalistic – characterized by emphasis on policy, limited discretion, strict enforcement, proactive strategies, professional imagery

Service – characterized by effort to meet needs & expectations, attention to special populations, community partnerships, crime prevention programs

Caveats

This is a gross oversimplification that may be historically bound

Most agencies need to be flexible

Officers may employ their own individual style

 

 

Police Operations

Police departments are generally divided into any number and variety of operational units – an organized division of command that is responsible for performing a specialized function or task

The three most common operational units are patrol, investigations and traffic

Operational units are separate and distinct from support units – organized divisions that exist to assist in the delivery of core services to the public

The following slides explores three operational units commonly found in many municipal police departments, describes the functions of each and how their work is performed, and how they work together to ensure public safety

 

Patrol Operations

The patrol division is referred to as the “backbone” of the organization because it performs the primary enforcement and service functions expected of the police

This operational unit consumes approximately 2/3 of an agency’s sworn personnel and receives the largest budget allocation

It is the most visible component of the agency (and the CJ system)

It is the primary point of contact between the public and the police

The traditional responsibilities of the patrol division were first articulated by O.W. Wilson, who suggested that officers patrol their beats, remain alert for conditions that jeopardize safety, and be prepared to take action as necessary

 

Patrol Operations

Today, the police role has expanded to include a more complex set of expectations

Deterring crime through visible presence

Enforcing the laws

Enable quick response to emergencies

Investigating suspicious persons, behaviors, and situations

Identify and apprehend offenders

Assisting individuals who cannot help themselves

Maintain public order

Facilitate the movement of traffic

Create a feeling of safety in the community

 

Patrol Operations

The enduring question pervading patrol operation is how to best deploy officer to meet community expectations & perform the functions previously described

Officers are assigned to “beats” or “districts” that are created for two purposes

Equal protection

Accountability

There are any number of methods for determining beat boundaries

Naturally occurring geographic landmarks

Number of offenses

Calls for service received

Committed versus uncommitted time

 

Patrol Operations

The logic behind traditional preventive patrol is that high visibility deters crime and that rapid response enhances public satisfaction and support for police

This logic was put to the test in the Kansas City Preventive Patrol Experiment

Fifteen districts were divided into three groups of five each

Proactive

Reactive

Control

Findings indicated no statistically significant differences in the dependent variables

 

Patrol Operations

Methods of police deployment include:

Foot patrol

Vehicular patrol

Mounted patrol

Bicycle patrol

Air patrol

Water patrol

 

Criminal Investigations

The purpose of criminal investigations is to support the patrol function

Detective positions are highly sought after for several reasons

Promotion in rank and pay increase

Supervision

Notoriety

Attire

Sense of closure

Schedule

Specialization

 

 

Criminal Investigations

Criminal investigations may be classified into four generally types or categories:

Case processing

Detection

Fact gathering

Undercover work – watch this video (even though it is more of a “snare” than an undercover operation)

Realities of detective work include:

Numerous cases – think of a funnel

Lots of paperwork

Limitations on time

Interrogations

Case processing/ administrative duties

Testifying

Dead-end leads

 

Criminal Investigations

Research into investigative effectiveness reveals:

Little expertise is required

Most crimes are solved when a subject is arrested at the scene

Probability of clearance diminishes with time

The amount of time devoted to specific cases is minimal

Many crimes, except for the most serious, go unsolved

Available sources of information are often ignored or inadequately used

Efforts to improve investigative effectiveness include:

Enhanced patrol crime scene training and equipment

Increasing patrol responsibility for case outcomes

More rigorous case screening criteria

Enlisting public assistance

Increased funding and staffing

 

 

Traffic Division

The traffic division serves several functions

Control the flow of motorized traffic

Enforce traffic laws

Investigate accidents

Assist motorists

Educate the public

Provide recommendations to traffic engineers

The traffic enforcement function helps to:

Save lives

Enhance public understanding of the law

Frees up the patrol division to perform other tasks

Arrests of wanted persons, recovery of stolen vehicles, drug and firearms interdiction

Focus on specific traffic offenses

DUI / DWI

Seat belt enforcement

 

Enduring & Emerging Issues in Policing

Despite its lengthy history, American law enforcement continues to struggle with several intractable issues:

Methods of selecting qualified personnel

Controlling the use of discretion

Ensuring fair and equitable treatment of all citizens

Controlling the use of force

Preventing corruption

Understanding and working within the law regarding search, seizure, and interrogation

 

 

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