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Someone was stabbed, but all of the knifes in the village were collected.There were traces of blood on one of the knifes and the suspect had no choice but to confess.
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He is a Spanish chemist and is considered the "Father of Toxicology" because he published the first treatise on how poisons effect animals.
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Used thumbprints on documents to identify workers in India.
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He is a French criminologist and is the "Father of Criminal Identification" because he was the first inventor of the first scientific method of identifying criminals. He also Developed Anthropometry which uses body measurements to tell individuals apart and he replaced fingerprints.
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Used fingerprints to eliminate an innocent burglary suspect. He is credited for the first fingerprint identification and devolved a classification system for recording impressions.
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Published his first Sherlock Holmes story; Considered the first "CSI",featured in four novels and 56 short stories, popularized scientific crime-detection methods.
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Published "Finger Prints". Conducted the first definitive study of fingerprints and their classification. Gave proof of their uniqueness.
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Wrote the first paper describing the application of scientific principles to the field of criminal investigation. Published "Criminal Investigation."
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Discovered the ABO blood groups, later received Nobel Prize.
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incorporated gross' principles within a workable crime lab; became the founder and director of the institute of Criminalistics at the University of Lyons, France
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Published Questioned Documents.Developed the fundamental principles of document examination
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Developed a method for determining blood type from dried blood.
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Established the First Crime Lab in United States, located in Los Angeles.
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Developed a comparison microscope; first used to compare bullets to see if fired from the same weapon.
