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Science Panorama
The Innocent Child Murderer
When is doubt reasonable? Genetic evidence helped acquit a mother from the murder of her four young children
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Ask the expert
DNA Hanging by a Hair
What type of DNA is found in hair? What is mitochondrial DNA? Can it be used to identify criminals? Q&A
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Science Panorama
Murderers Caught in the Net
Murder suspects were caught after detectives matched DNA samples with their relatives information in online family trees
