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Detective Juan Vucentich uses fingerprints as evidence in a case
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Thomas Jennings was the first U.S. Citizen to be convicted of a crime with the use of fingerprints -
The comparison microscope was used to compare two pieces of evidence side by side -
the Polygraph machine was invented by John Larson. -
Luminol is used to see traces of blood by H O Hilbrecht
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The first voice recording machine was used as evidence in court.
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Gunshot residue was used to test suspects to see if they had gunshot residue anywhere on them from using the firearm.
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The spectrometer was used to help pick up latent fingerprints
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This database helped detectives figure out what shoe prints went with a certain type of shoe. It made it easier for them to find suspects
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This database helped detectives match the faces of people
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This database helped detectives match dental records to victims.
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