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: 43,724
- Federal Bureau of Prisons: 19,093
- Federal Bureau of Investigation: 13,799
- Immigration and Customs Enforcement: 12,400
- U.S. Secret Service: 4,697
- Drug Enforcement Administration: 4,181
- U.S. Probation and Pretrial Services: 3,985
- Department of Veteran Affairs Police: 3,839
- U.S. Marshals Service: 3,788
- Bureau of Alcohol, Tobacco, Firearms, and Explosives: 2,675
- Internal Revenue Service: 2,198
- U.S. Postal Inspection Service: 1,891
- National Park Service Rangers: 1,822
- U.S. Capitol Police: 1,773
- Bureau of Diplomatic Security: 1,215
- Federal Protective Service: 1,007
- Pentagon Force Protection Agency: 777
- Smithsonian Institution: 620
- U.S. Fish and Wildlife Service: 619
- U.S. Park Police: 560
- U.S. Forest Service: 514
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: 5,852
- Traffic Accident: 2,205
- Trespassing/Vagrancy: 1,744
- Alarm: 1,667
- Suspicious Person/Circumstance: 1,505