Technology could play a key role in identifying the executioner.
That fancy graphics card has fingerprints.
A Dutch artist creates nearly bulletproof human skin by sandwiching spider silk between the epidermis and dermis.
Modern DNA testing could give names to eight unidentified victims of John Wayne Gacy.
Soon, law enforcement officers will be able to search by photo without having a name.
Dusting for fingerprints could get more accurate with a new technique that makes them glow.
A new twist on old school forensics lets investigators lift prints from fabrics.
Tests that normally require a full-sized lab and days to complete can now be performed in real-time on a computer chip.
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