Forensic Case Study Report: The Zodiac Killer

 1. Introduction The Zodiac Killer is one of the most infamous unidentified serial killers in history. He operated in Northern California, USA, between 1968–1974 and taunted law enforcement by sending cryptic letters, ciphers, and symbols to newspapers and police. Despite decades of investigation, the killer’s true identity remains unknown. •Confirmed Victims: 5 •Claimed Victims (letters): Up to 37 •Primary Modus Operandi: Attacks on couples in secluded areas, followed by communication with media and police 2. Crime Details (Timeline of Major Attacks) 2.1 Lake Herman Road – 20 Dec 1968 •Victims: Betty Lou Jensen (16), David Faraday (17) •Attack: Shot multiple times while sitting in their car. •Forensic Evidence: Shell casings recovered, but no fingerprints or DNA at the time. 2.2 Blue Rock Springs – 4 July 1969 •Victims: Darlene Ferrin (22), Michael Mageau (19) •Attack: Gunfire into parked vehicle. Darlene killed instantly, Mageau survived with injuries. •Surviving witness gave vag...