Detectives and Criminal Investigators
What is a Detectives and Criminal Investigators?
Detectives and criminal investigators are law enforcement professionals tasked with solving crimes and gathering evidence to support criminal prosecutions. They typically work for government agencies, such as local police departments, state police, or federal agencies, and may also work in private practice. Their work often begins after a crime has been reported, and they delve into the specifics of the case through interviews, surveillance, and analysis of physical evidence. Detectives often specialize in particular types of crimes, such as homicide, theft, fraud, or cybercrime. They play a crucial role in the justice system, not only by collecting evidence and building cases against suspects but also by working to prevent crime through community engagement and investigative strategies. Their work can be demanding and requires a strong analytical mindset, attention to detail, and the ability to handle high-pressure situations. Overall, detectives and criminal investigators are essential to maintaining public safety and upholding the law.
Tasks
- Check victims for signs of life, such as breathing and pulse.
- Obtain facts or statements from complainants, witnesses, and accused persons and record interviews, using recording device.
- Secure deceased body and obtain evidence from it, preventing bystanders from tampering with it prior to medical examiner's arrival.
- Record progress of investigation, maintain informational files on suspects, and submit reports to commanding officer or magistrate to authorize warrants.
- Prepare reports that detail investigation findings.
Technology Skills
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Graphics or photo imaging software
- Adobe Photoshop
- DesignWare 3D EyeWitness
- Digital Image Management Solutions Crime Scene
- Graphics software
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Presentation software
- Microsoft PowerPoint
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Data base user interface and query software
- DataWorks Plus Digital CrimeScene
- Microsoft Access
- National Crime Information Center (NCIC) database
- Structured query language SQL
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Geographic information system
- ESRI ArcView
- Geographic information system GIS software
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Electronic mail software
- Email software
- Microsoft Outlook
Tools Used
- Surveillance video or audio recorders
- Handcuffs
- Footprint lifters
- Physiological recorders
- Notebook computers
Knowledge
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Law and Government
Knowledge of laws, legal codes, court procedures, precedents, government regulations, executive orders, agency rules, and the democratic political process.
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Public Safety and Security
Knowledge of relevant equipment, policies, procedures, and strategies to promote effective local, state, or national security operations for the protection of people, data, property, and institutions.
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English Language
Knowledge of the structure and content of the English language including the meaning and spelling of words, rules of composition, and grammar.
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Customer and Personal Service
Knowledge of principles and processes for providing customer and personal services. This includes customer needs assessment, meeting quality standards for services, and evaluation of customer satisfaction.
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Psychology
Knowledge of human behavior and performance; individual differences in ability, personality, and interests; learning and motivation; psychological research methods; and the assessment and treatment of behavioral and affective disorders.
Skills
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Active Listening
Giving full attention to what other people are saying, taking time to understand the points being made, asking questions as appropriate, and not interrupting at inappropriate times.
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Speaking
Talking to others to convey information effectively.
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Critical Thinking
Using logic and reasoning to identify the strengths and weaknesses of alternative solutions, conclusions, or approaches to problems.
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Complex Problem Solving
Identifying complex problems and reviewing related information to develop and evaluate options and implement solutions.
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Reading Comprehension
Understanding written sentences and paragraphs in work-related documents.
Abilities
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Inductive Reasoning
The ability to combine pieces of information to form general rules or conclusions (includes finding a relationship among seemingly unrelated events).
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Oral Comprehension
The ability to listen to and understand information and ideas presented through spoken words and sentences.
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Deductive Reasoning
The ability to apply general rules to specific problems to produce answers that make sense.
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Oral Expression
The ability to communicate information and ideas in speaking so others will understand.
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Problem Sensitivity
The ability to tell when something is wrong or is likely to go wrong. It does not involve solving the problem, only recognizing that there is a problem.
Education
How much education does a new hire need to perform a job in this occupation?
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High school diploma or equivalent
or: GED, High School Equivalency Certificate
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Post-secondary certificate
Awarded for training completed after high school (for example, in Personnel Services, Engineering-related Technologies, Vocational Home Economics, Construction Trades, Mechanics and Repairers, Precision Production Trades)
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Associate's degree
Work Activities
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Getting Information
Observing, receiving, and otherwise obtaining information from all relevant sources.
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Communicating with Supervisors, Peers, or Subordinates
Providing information to supervisors, co-workers, and subordinates by telephone, in written form, e-mail, or in person.
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Making Decisions and Solving Problems
Analyzing information and evaluating results to choose the best solution and solve problems.
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Communicating with People Outside the Organization
Communicating with people outside the organization, representing the organization to customers, the public, government, and other external sources. This information can be exchanged in person, in writing, or by telephone or e-mail.
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Documenting/Recording Information
Entering, transcribing, recording, storing, or maintaining information in written or electronic/magnetic form.
Detailed Work Activities
- Check physical condition of people or animals.
- Interview people to gather information about criminal activities.
- Examine crime scenes to obtain evidence.
- Prepare investigation or incident reports.
- Prevent unauthorized individuals from entering restricted areas.
Work Interests
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Investigative
Work involves studying and researching non-living objects, living organisms, disease or other forms of impairment, or human behavior. Investigative occupations are often associated with physical, life, medical, or social sciences, and can be found in the fields of humanities, mathematics/statistics, information technology, or health care service.
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Conventional
Work involves following procedures and regulations to organize information or data, typically in a business setting. Conventional occupations are often associated with office work, accounting, mathematics/statistics, information technology, finance, or human resources.
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Realistic
Work involves designing, building, or repairing of equipment, materials, or structures, engaging in physical activity, or working outdoors. Realistic occupations are often associated with engineering, mechanics and electronics, construction, woodworking, transportation, machine operation, agriculture, animal services, physical or manual labor, athletics, or protective services.
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Enterprising
Work involves managing, negotiating, marketing, or selling, typically in a business setting, or leading or advising people in political and legal situations. Enterprising occupations are often associated with business initiatives, sales, marketing/advertising, finance, management/administration, professional advising, public speaking, politics, or law.

Job Outlook
Projected salary and job growth
$50670.0 - $154360.0
New job opportunities are less likely in the future. : Below Average
Assessment
Related assessments and tests
No assessment available.