why are fibers important in forensics

Typically, trace evidence samples include human and animal hair, natural and manmade fibers, fabrics, rope, soil, glass, and building materials. In addition to these common types of samples, trace ... Forensic fibers can survive underwater for much longer than previously thought -- which could help criminal investigators uncover vital evidence. New research has found that fiber evidence can survive ... Drugs and fibers are among the materials collected in forensic and criminal laboratories. Some of these samples can be quite small, and light microscopes are frequently employed to examine evidence ...