Latent Print Examiner

Duties

Examples of Duties

• The Latent Print Examiners analyze known and latent prints for comparison purposes; operate all computers and computer-related equipment associated with automated fingerprint identification systems; perform development of latent prints on objects using a variety of physical, chemical and/or optical methods; collect latent prints or other impression evidence found at crime scenes or submitted to the laboratory; maintain accurate observations regarding examinations and generate comprehensive analytical reports regarding findings; maintain all necessary records; present fair and impartial testimony concerning findings, as established by analysis and interpret findings regarding all aspects of assigned duties; conduct administrative and technical review of casework from colleagues; assist in responding to and searching for evidence at crime scenes that may contain certain hazards; document all work performed at scenes and issue subsequent reports; utilize a variety of photographic and/or digital preservation methods; evaluates incoming latent prints to determine quality for usability and identification purposes; perform AFIS computer entries of crime scene prints and performs all follow-up tasks generated by the CAL-ID system. Provide technical training, guidance, and advice to less experienced personnel and other law-enforcement or other users; Maintain equipment, instruments, supplies, and work areas; maintain chain of custody and integrity of evidence under his/her control; obtain friction ridge skin impressions from both living and deceased subjects; operate a motor vehicle in the performance of assigned duties; may be subject to extended or additional work hours for crime scene duties or other time sensitive work; perform related duties as assigned.

 Earn a Degree in Crime Scene Investigation, Forensic Science, or Computer Forensics

Requirements

Knowledge of:

• Fingerprint classification systems and theories, principles and scientific basis for fingerprint comparisons.
• Latent prints development techniques for field and laboratory settings.
• Automated fingerprint identification systems.
• Methods and techniques used in the identification, collection, and presentation of property & evidence.
• Correct English usage, spelling, punctuation, grammar, note-taking and report-writing.
• Photography and other preservation methods.
• Safe work practices in a laboratory setting and at crime scenes.
• The criminal justice system.
• Computer systems and software applications.
• City customer service objectives and strategies.

Ability to:

• Recognize and distinguish patterns that are relied upon for latent print comparison processes.
• Accurately compare known and latent prints for comparison purposes.
• Select and utilize appropriate methods and sequences for developing latent prints.
• Locate, develop, and preserve latent prints or other impression evidence at crime scenes and in a laboratory setting.
• Prepare and maintain all necessary laboratory records and technical reports.
• Prepare and analyze complex reports of a general and technical nature.
• Provide expert testimony and prepare suitable court exhibits.
• Act as a liaison with other agencies regarding latent prints and evidence analysis.
• Maintain and make minor adjustments and repairs to equipment routinely utilized.
• Attend and assist in evidence collection at autopsies.
• Establish and maintain effective work relationships with those contacted in the performance of required duties.
• Communicate effectively orally and in writing.
• Follow oral and written directions.
• Work effectively in a highly structured, rank-organized environment.
• Operate a motor vehicle in the performance of duties.

Experience and Training

• Experience: Four years of full time experience in the classification, comparison and identification of latent fingerprint material and related matters.
• Note: Crime scene investigations and evidence collection is highly desirable.
• Training: A Bachelor's degree from an accredited college or university in Forensic Science, Criminalistics, Evidence Technology or a closely related field.

License/Certificate:

• Possession of an appropriate, valid California driver's license.
• Note: Possession of a Latent Print Examiner Certification issued by the International Association for Identification (IAI) is highly desirable.

Special Requirements:

• May be subject to call-out during major case investigations.

Environmental Conditions:

• Office and field environment; exposure to computer screens and office equipment. Sometimes work is stressful when working under stringent time constraints and deadlines.

Physical Conditions:

• Essential and marginal functions may require maintaining physical condition for sitting, walking or standing for prolonged periods of time; climbing stairs and ladders, bending, lifting, crawling into small/confined spaces; work involves frequent exposure to chemicals and bio-hazardous/infectious materials, waste, or deceased bodies during the course of performing duties.

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