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Forensic Laboratory Services

Forensic Laboratory Services. Types of Labs. Federal Laboratories State Laboratories Local Laboratories Private Laboratatories THE TYPE OF LABORATORY DETERMINES WHAT SERVICES IT OFFERS!!!!!. Fingerprinting. Crime scene processing Evidence processing 10 print card collection of arrested

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Forensic Laboratory Services

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  1. Forensic Laboratory Services

  2. Types of Labs • Federal Laboratories • State Laboratories • Local Laboratories • Private Laboratatories • THE TYPE OF LABORATORY DETERMINES WHAT SERVICES IT OFFERS!!!!!

  3. Fingerprinting • Crime scene processing • Evidence processing • 10 print card collection of arrested • Fingerprint comparisons

  4. Fingerprinting • Local Labs • Full service • Enter 10 prints into AFIS • Compare unknown prints to AFIS • State Labs • Full Service • Maintains a State AFIS database • Federal Labs • Full Service • Maintains a Federal AFIS database

  5. Chemistry • Collection of evidence from crime scene • Chemical analysis • What is the substance? • Did it come from a particular source • Samples analyzed • Drugs • Paint/Plastics/Inks • Arson Accelerants/Explosives

  6. Firearms and Toolmarks • Collect evidence from crime scene • Compare unknown bullets/marks to known gun/tools. • Federal and State maintain bullet databases • NIBIN • Gunshot Residue Testing (GSR) • Shoe/Tire prints

  7. Serology • Study of Blood and Body Fluids • Collect evidence from crime scene • Identifies the fluid • Compares the fluid to know samples for identification • DNA – PCR/STR • Hair analysis

  8. Toxicology • What drugs/poisons are in a person's body • Death investigation • DUI analysis • Drug Screening

  9. Other Analysis • Entymology – Bugs/insects • Glass/Soil Analysis • Accident Reconstruction • Document Analysis/Forgery • Video/Imaging • Photography Unit

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