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Someone was stabbed and to find the person the police took all the knives then the knife with blood brought fly's and the suspect got nervous and then confessed.
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tested different poisons on animals.
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First to use thumbprints on documents to identify workers in India.
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Father of criminal identification. developed anthropometry which uses body measurements to identify.
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Used fingerprints to eliminate an innocent burglary suspect.
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published his first Sherlock Holmes story; considered the first CSI featured in four novels and 56 short stories.
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He conducted the first definitive study of fingerprints and their uniqueness.
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wrote the first paper describing the application of scientific principles to the field of criminal investigation.
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Discoverd the ABO blood type groups.and later recived a Nobel Prize.
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published questioned documents developed the fundamental principles of document examination.
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Incorporated Gross principles within a workable Crime lab and later became the founder and director of the institute of criminalistics.
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developed a method for determining the type of blood when it is dry.
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Established the first crime lab in LA.
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Developed the first comparison microscope first used to compare bullets to see if they were fired from the same weapon.
