Since the first use of DNA evidence in a criminal case in 1986 [1], forensic scientists have considered biological material (such as hair, skin, and bodily fluids) to be relatively reliable physical evidence.   Straight from the Researcher’s Mouth Listen as the researchers discuss their work in the webinar, “Stability and Persistence of Touch DNA for Forensic Analysis
— Read on nij.ojp.gov/topics/articles/persistence-touch-dna-analysis