Ruthless murderers like the BTK Strangler and Dr. Death were brought down by revolutionary forensic techniques that pushed the boundaries of detective work.
It's harder and harder to get away with murder. Today, detectives are convicting more criminals than ever before, thanks to forensic science. Fingerprints, bones, even insects are now forms of indisputable evidence, but that wasn't always the case. Revisit history's dramatic murder cases and see how forensic tools are changing crime solving.
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