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Scientists created the first lie detector
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In 600 they began to measure strange objects by their volume.
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In 700 the Chinese started to use fingerprints to mark their sculptures and important documents to people.
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The first microscope made it possible to do many things in the CSI sciences.
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In 1935 they started comparing bullets to the ones used in crime scenes to find out the type of weapon used in the crime
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In 1839 they fount a way to find sperm in victims of a crime.
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In 1863 they found a way to find time of death using the body temperature of the victim.
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In 1864 they began taking pictures of the crime scene so they can go back and reference to the scene.
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In 1903 they began understanding fingerprints and how to match them to their suspects.
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In 1932 The FBI created a crime lab for investigation crime scenes
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In 1980 they discovered the possibility of DNA being able to connect a suspect to a crime scene
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In 1998 they began using DNA in FBI investigations.
