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Period: 700 BCE to 44 BCE
Ancient finger prints
Finger prints found on documents and clay statues -
Period: 1100 to 1300
Medical assisted investigation
"Hsi Duan Yu" a book about the differences of drowning and strangulation and blood imprints used to solve a case -
Period: 1300 to
Finger prints, poison, and bullets
Where finger prints start to be fully used in investigations, identifying poisons as murder tool, and analyzing bullets to find killer. -
Period: to
DNA testing
Hair, blood, finger prints and any biological evidence is now use to trace killers -
Period: to
Modern CSI
Everything from past century such as finger prints, DNA, bullet analysis, and even tacking you electronically with your computers and phones.