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Jan 1, 1248
First Book on Forensic Science is Written
Chinese publish first known book on forensic science being used in criminal cases. -
First Case of Physical Evidence Being Used to Help Solve a Criminal Case
In England, a piece of newspaper in John Toms's pocket that matched a torn edge that was in a pistol was used to help put Toms away for murder. -
First Use of Chemical Testing
James Marsh had the first documented use of chemical testing, determining arsenic as the cause of death in a murder. -
First Time Photos are Used to ID in a Criminal Case
San Fransisco is the first US city to begin using photos for IDing a criminal. -
Person That Announces Cause of Death
Medical experts must be the ones to determine cause of death in crimes -
First Use of Fingerprints
Fingerprints began to be used to determine a person's identity.