Glass and soil could assist any Forensic Scientist in deciphering how a murder occurred. Glass allows for Forensic Scientist to deduce the entry into the home, while soil assist them in figure out their pattern of walking and how many people were in the crime scene. The Zodiac Killer was an infamous murder who was not caught for his crimes. The Zodiac Killer would thoroughly clean the crime scenes to ensure his escape. Evidence of glass was not discovered since he murder his victims in open areas. His footprints could not be used as proper evidence since he was not properly found, his footprints could not be used against him. Essentially, the Zodiac Killer’s evidence did not consist of any glass or soil documentation because of his anonymous