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Potential sources of DNA exist when biological material comes in contact with items. Some examples of items where DNA may be found are:
- Teeth
- Water bottles
- Gloves
- Earrings
- Watches
- Combs
- Eyeglasses
- Bitemarks
- Condoms
- Toothbrushes
- Chewed gum
- Toothpicks
- Used Tissues
- Licked stamps/envelopes
- Hats or sweatbands
- Bottles or cans
- Cigarette butts
- Clothing
Additional Online Courses
- What Every First Responding Officer Should Know About DNA Evidence
- Collecting DNA Evidence at Property Crime Scenes
- DNA – A Prosecutor’s Practice Notebook
- Crime Scene and DNA Basics
- Laboratory Safety Programs
- DNA Amplification
- Population Genetics and Statistics
- Non-STR DNA Markers: SNPs, Y-STRs, LCN and mtDNA
- Firearms Examiner Training
- Forensic DNA Education for Law Enforcement Decisionmakers
- What Every Investigator and Evidence Technician Should Know About DNA Evidence
- Principles of Forensic DNA for Officers of the Court
- Law 101: Legal Guide for the Forensic Expert
- Laboratory Orientation and Testing of Body Fluids and Tissues
- DNA Extraction and Quantitation
- STR Data Analysis and Interpretation
- Communication Skills, Report Writing, and Courtroom Testimony
- Español for Law Enforcement
- Amplified DNA Product Separation for Forensic Analysts
Date Created: June 9, 2023