Crime analysis
Encyclopedia
Crime analysis is a law enforcement function that involves systematic analysis for identifying and analyzing patterns and trends in [crime] and disorder
Disorder
Disorder may refer to :* Chaos, unpredictability and in the metaphysical sense, it is the opposite of law and order* Civil disorder, one or more forms of disturbance caused by a group of people...

. Information on patterns can help law enforcement agencies deploy resources in a more effective manner, and assist detective
Detective
A detective is an investigator, either a member of a police agency or a private person. The latter may be known as private investigators or "private eyes"...

s in identifying and apprehending suspect
Suspect
In the parlance of criminal justice, a suspect is a known person suspected of committing a crime.Police and reporters often incorrectly use the word suspect when referring to the...

s. Crime analysis also plays a role in devising solutions to crime problems, and formulating crime prevention strategies. Quantitative social science data analysis methods are part of the crime analysis process, though qualitative methods such as examining police report narratives also play a role.

Functions

Crime analysis can occur at various levels, including tactical, operational, and strategic. Crime analysts study crime reports, arrest
Arrest
An arrest is the act of depriving a person of his or her liberty usually in relation to the purported investigation and prevention of crime and presenting into the criminal justice system or harm to oneself or others...

s reports, and police calls for service
9-1-1
9-1-1 is the emergency telephone number for the North American Numbering Plan .It is one of eight N11 codes.The use of this number is for emergency circumstances only, and to use it for any other purpose can be a crime.-History:In the earliest days of telephone technology, prior to the...

 to identify emerging patterns, series, and trends as quickly as possible. They analyze these phenomena for all relevant factors, sometimes predict or forecast future occurrences, and issue bulletins, reports, and alerts to their agencies. They then work with their police agencies to develop effective strategies and tactics to address crime and disorder. Other duties of crime analysts may include preparing statistics, data queries, or map
Map
A map is a visual representation of an area—a symbolic depiction highlighting relationships between elements of that space such as objects, regions, and themes....

s on demand; analyzing beat and shift configurations; preparing information for community or court presentations; answering questions from the public and the press
Mass media
Mass media refers collectively to all media technologies which are intended to reach a large audience via mass communication. Broadcast media transmit their information electronically and comprise of television, film and radio, movies, CDs, DVDs and some other gadgets like cameras or video consoles...

; and providing data and information support for a police department's CompStat
CompStat
CompStat—or COMPSTAT— is the name given to the New York City Police Department's accountability process and has since been replicated in many other departments...

 process.

Sociodemographics, along with spatial and temporal information, are all aspects that crime analysts look at to understand what's going on in their jurisdiction. Crime analysis employs data mining
Data mining
Data mining , a relatively young and interdisciplinary field of computer science is the process of discovering new patterns from large data sets involving methods at the intersection of artificial intelligence, machine learning, statistics and database systems...

, crime mapping
Crime mapping
Crime mapping is used by analysts in law enforcement agencies to map, visualize, and analyze crime incident patterns. It is a key component of crime analysis and the CompStat policing strategy...

, statistics
Statistics
Statistics is the study of the collection, organization, analysis, and interpretation of data. It deals with all aspects of this, including the planning of data collection in terms of the design of surveys and experiments....

, research methods, desktop publishing, charting, presentation skills, critical thinking, and a solid understanding of criminal behavior. In this sense, a crime analyst serves as a combination of an information systems specialist, a statistician, a researcher, a criminologist, a journalist, and a planner for a local police department.

Profession

Crime analysts are employed at all levels of law enforcement, often as civilian professionals while other agencies appoint sworn police officers to a crime analysis position. In the United States
United States
The United States of America is a federal constitutional republic comprising fifty states and a federal district...

, mostcrime analysts are employed by municipal or county police departments. In countries other than the United States, crime analysis is often called "intelligence analysis" or "criminal intelligence analysis," but in the U.S., this term is generally understood to apply to a different law enforcement discipline. Many medium and large local law enforcement agencies have dedicated crime analysis units, while many smaller jurisdictions (e.g. townships) may have a police force that consists of just a few police officers who do not specialize in crime analysis or any other specific aspect of law enforcement.

As a profession, crime analysis has existed since at least the 1960s (though some of its most essential functions were probably performed even in ancient times). The earliest known reference is in O.W. Wilson's 1963 edition of Police Administration. At first only present in very large municipal agencies, the profession got a boost in the 1970s under funding supplied by the Law Enforcement Assistance Administration
Law Enforcement Assistance Administration
The Law Enforcement Assistance Administration was a U.S. federal agency within the U.S. Dept. of Justice. It administered federal funding to state and local law enforcement agencies, and funded educational programs, research, state planning agencies, and local crime initiatives.The LEAA was...

 (LEAA). It was during this decade that the first standardized "manuals" of the profession began to appear. After suffering a dearth of funding in the 1980s, the crime analysis scene changed dramatically in the 1990s with the computer revolution, the existence of new funding under the U.S. Department of Justice's COPS
Community Oriented Policing Services
The Office of Community Oriented Policing Services is an agency within the United States Department of Justice. COPS was established through a provision in the 1994 Violent Crime Control and Law Enforcement Act. Since 1994, COPS has provided $11.3 billion in assistance to state and local law...

 Office, the rise of several professional associations and federally-funded training programs, and the new emphasis within police departments on community policing and problem-oriented policing
Problem-oriented policing
Problem-oriented policing is an approach to policing in which discrete pieces of police business are subject to microscopic examination in hopes that...

.

A common misconception about a crime analyst's job, is that they go out to crime scene
Crime scene
A crime scene is a location where an illegal act took place, and comprises the area from which most of the physical evidence is retrieved by trained law enforcement personnel, crime scene investigators or in rare circumstances, forensic scientists....

s to investigate; That is the job of a criminalist, to collect forensic evidence, or detective
Detective
A detective is an investigator, either a member of a police agency or a private person. The latter may be known as private investigators or "private eyes"...

who investigates crimes.

Crime Analysis in the United Kingdom

Crime (and criminal intelligence) analysis in the United Kingdom is governed by the National Intelligence Model, an Association of Chief Police Officers (ACPO) code of practice that establishes a common approach to the business. This was rolled out in 2000 by the National Criminal Intelligence Service (NCIS, now part of the Serious Organised Crime Service (SOCA)) and adopted by ACPO, becoming a requirement for UK police forces, with a number of minimum standards assessed during inspection by Her Majesty's Inspectorate of Constabulary (HMIC).

There are varying roles available in law enforcement within the UK, from police forces to the Serious Organised Crime Agency to Her Majesty's Customs and Revenue (HMCR) to related roles in private companies such as insurance and telecoms providers. There is an increasing role for analysis within what is referred to as 'partners' within the police, including council authorities. This has particularly been the case since the Crime and Disorder Act (CDA) Review and the subsequent Crime and Disorder (Formulation and Implementation of Strategy) Regulations 2007, which included a requirement for the annual provision of a partnership Strategic Assessment, including analysis in relation to problems of crime and disorder and substance misuse.

Analysts support policing through the provision and support of four key 'Intelligence Products', these being the Strategic Assessment, the Tactical Assessment, the Problem Profile and the Subject Profile (formerly referred to as the 'Target Profile') and ten 'analytical tools & techniques'. The key skills of an analyst within UK law enforcement must to be identify patterns and trends, make inferences in relation to these patterns, provide recommendations to support action and provide products and briefings that deliver this information and interpretation clearly and in an appropriate format for the audience.

Further reading

  • Chevalier, Dennis Howard (2003) "An objective guideline for profiling violent serial sex offenders", Kennedy University TXu001065637 / 2002-07-05
  • Osborne, Deborah and Susan Wernicke (2003) Introduction to Crime Analysis: Basic Resources for Criminal Justice Practice. Haworth Press. ISBN 0-7890-1868-3

External links

The source of this article is wikipedia, the free encyclopedia.  The text of this article is licensed under the GFDL.
 
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