Evidence Collection and Preservation:
- Collaborated with crime scene investigators to properly collect, label, and preserve biological evidence (e.g., blood, hair, saliva, or tissue samples).
- Ensured chain of custody is maintained.
DNA Extraction and Analysis:
- Performed DNA extraction using specialized techniques such as organic extraction, Chelex extraction, or robotic methods.
- Conducted DNA quantification to measure the amount of DNA obtained.
- Amplified DNA using Polymerase Chain Reaction (PCR).
- Generate DNA profiles using Short Tandem Repeat (STR) analysis.
Interpretation and Comparison:
- Compared DNA profiles from evidence samples to known samples (e.g., suspects, victims, or reference databases).
- Interpreted complex DNA mixtures and low-level DNA samples.
- Applied statistical analysis to determine the significance of DNA matches.
Quality Assurance and Control:
- Followed standardized protocols and ensure compliance with accreditation standards such as ISO 17025.
- Performed regular instrument calibration, proficiency testing, and quality checks.
Report Writing and Documentation:
- Prepared detailed reports of DNA findings, including methodologies, results, and interpretations.
- Maintained accurate laboratory notes and ensure thorough documentation of all processes.
Courtroom Testimony:
- Provided expert testimony in court to explain DNA analysis results in a clear and comprehensible manner.
- Defended findings during cross-examinations by legal professionals.
Research and Development:
- Stayed updated on advancements in DNA technology and apply new techniques to casework.
- Contributed to the development of new protocols and participate in research studies.
Collaboration and Communication:
- Worked closely with law enforcement, legal professionals, and forensic teams.
- Provided guidance on DNA evidence collection, storage, and transportation.
Training and Mentoring:
- Trained junior analysts and law enforcement personnel on forensic DNA procedures.
- Developed and deliver workshops or seminars on forensic genetics.