Question about fingerprints?
I just wondered when 'fingerprint technology' came into mainstream policing?
I seem to recall hearing DNA started being used in the 80s, so I thought fingerprinting would have been used long before that. If so, surely they would know the main character wasn't the killer because there were no fingerprints on the neckties used to kill the women (in fact there should be a totally different set, seeing as I don't recall the killer wearing gloves).
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