Microscopic pieces of evidence -- a fingerprint or a few fibres -- left at the crime scene can lead to the conviction of such killers as David Middleton and Gregory Kokal. Make sure you subscribe to get your regular crime fix: youtube.com/c/RealCrime From "The New Detectives" Content licensed from New Dominion to Little Dot Studios. Any queries, please contact us at: owned-enquiries@littledotstudios.com
