CJ101: Introduction to Law and Justice - Lecture Notes

Key Moments in the History of American Policing

  • Early Forms: Policing evolved from sentinels, guards, shire reeves, night watchmen, thief takers, posses, and marshals.
  • 1667: Lieutenant Général de Police was created by King Louis XIV to police 16 districts in Paris. This system spread to major cities by 1699.
  • 1797-1841: Establishment of Thames River Police, City of Glasgow Police, and Royal Irish Constabulary.
  • 1822: Sir Robert Peel established the London Metropolitan Police.
  • 1838: Boston Police was established, replacing the night watch system.
  • 1845: New York City Police was established.

Eras of Policing

  • Political Era (1840-1920)
  • Professional Era (1920-1970)
  • Progressive Era (1970-)
  • Homeland Security Era (2001-2020)

Four Basic Responsibilities of Police

  • Enforcing the Law
  • Providing Services
  • Preventing Crime
  • Preserving the Peace

Organizational Structure of a Typical American Municipal Police Agency

  • Sheriff Commissioner
  • Deputy Commissioner
  • Chief Deputy Chief
  • Assistant Sheriff
  • Superintendent
  • Deputy Superintendent
  • Chief Deputy
  • Colonel
  • Lieutenant Colonel
  • Major
  • Commander
  • Inspector
  • Captain
  • Lieutenant
  • Sergeant
  • Trooper/Officer (State Police only)
  • Deputy/Cadet (Sheriff’s Offices only)

Types of Law Enforcement Agencies

  • Level:
    • Micro/Institutional
    • City/Town
    • County/Region
    • State/Territory
    • Multi-State
  • State (General Subject Matter):
    • University of Maine Police
    • DGS Protective Services Division
    • Penobscot County Sheriff
  • State (Specific Subject Matter):
    • Causeway Police LA
    • New York City Sanitation Police
    • Virginia Alcoholic Beverage Control Authority
  • Federal (General Subject Matter): Pentagon Force Protection Agency
    • US Drug Enforcement Agency
    • Federal Bureau of Investigation
  • Federal (Specific Subject Matter): Mount Weather Emergency Operations Center
    • US Customs and Border Protection
    • Tennessee Valley Authority Police
  • Examples of Agencies:
    • Micro/Institutional: University police, protective services divisions.
    • City/Town: Bangor Police, Boston Police.
    • County/Region: Penobscot County Sheriff, Honolulu Police, Burlington County Police.
    • State/Territory: Maine Warden Service, Maine State Police, Massachusetts State Police, Nevada Highway Patrol, US Virgin Islands Police, WA State Gambling Commission
    • Multi-State: Port Authority of New York and New Jersey Police, MBTA Transit Police.
    • Federal (General): FBI.
    • Federal (Specific): US Customs and Border Protection, US Coast Guard, Tennessee Valley Authority Police.

U.S. Police Agencies Statistics

  • 80-85 Federal Agencies
  • 100-120 State Agencies
  • 3060-3090 Sheriffs' Offices
  • 1,700-1,800 Special Jurisdiction (incl. universities)
  • 12,000-13,000 Municipal Agencies
  • 17,000-18,000 Total Agencies

Classification of Agencies

  • Legal authority (federal or state)
  • Jurisdiction
    • Geographic jurisdiction
    • Subject matter jurisdiction
    • (Rarely) demographic jurisdiction

Sheriff’s Offices

  • Usually elected positions.
  • Vary greatly in size e.g. from 9,915 (LASD) to 1 (in many counties).
  • Service levels:
    • Restricted (civil process, jail).
    • Limited (police unincorporated areas).
    • Full (police all areas).
  • Every state is different.
  • Some have joint city/county agencies.
  • Common sheriff’s duties:
    • Run jails and provide jail security.
    • Serve legal paperwork.
    • Enforce civil judgments.
    • Transport prisoners.
    • Provide courtroom security.
    • Police duties in unincorporated areas and cities too small for their own police, or “contract” cities.

State Police

  • Varieties:
    • Highway patrol.
    • State property police.
    • State-wide police.
  • Name doesn’t necessarily indicate specific duties.
  • Most states have homicide investigation units in state police.
  • Referred to as “Trooper” except in CA, NM.

Largest Federal Law Enforcement Agencies (by number of personnel)

  • Customs and Border Protection: 43,72443,724
  • Federal Bureau of Prisons: 19,09319,093
  • Federal Bureau of Investigation: 13,79913,799
  • Immigration and Customs Enforcement: 12,40012,400
  • U.S. Secret Service: 4,6974,697
  • Drug Enforcement Administration: 4,1814,181
  • U.S. Probation and Pretrial Services: 3,9853,985
  • Department of Veteran Affairs Police: 3,8393,839
  • U.S. Marshals Service: 3,7883,788
  • Bureau of Alcohol, Tobacco, Firearms, and Explosives: 2,6752,675
  • Internal Revenue Service: 2,1982,198
  • U.S. Postal Inspection Service: 1,8911,891
  • National Park Service Rangers: 1,8221,822
  • U.S. Capitol Police: 1,7731,773
  • Bureau of Diplomatic Security: 1,2151,215
  • Federal Protective Service: 1,0071,007
  • Pentagon Force Protection Agency: 777777
  • Smithsonian Institution: 620620
  • U.S. Fish and Wildlife Service: 619619
  • U.S. Park Police: 560560
  • U.S. Forest Service: 514514

Realities of Policing

  • Issues for Women:
    • Added scrutiny.
    • Sexual harassment.
    • Tokenism.
  • Issues for Minorities:
    • Tokenism.
    • Double marginality.
  • Issues for Everyone:
    • Risk.
    • Stress.
    • Constant changing environment.
    • Secondary policing.

The “Basic” Department Characteristics

  • Agency responds to emergencies and other calls for service as quickly as possible.
  • Patrol officers drive around randomly and do what they want in between calls for service.
  • Investigators work 9-5 and investigate select cases based on seriousness and “solvability”.
  • Crime prevention officer gives community presentations using basic tips.
  • Chief and executives handle administrative things and hope nothing major happens.
  • Maybe some basic metrics are used.

Key Terms

  • Police
  • State Police/Highway Patrol
  • Sheriff
  • Militarism
  • Tokenism
  • Double Marginality
  • Federal Bureau of Investigation (FBI)
  • Secondary Policing

Bangor Police Incidents, 2024 (Examples)

  • Welfare Check: 5,8525,852
  • Traffic Accident: 2,2052,205
  • Trespassing/Vagrancy: 1,7441,744
  • Alarm: 1,6671,667
  • Suspicious Person/Circumstance: 1,5051,505