CNN Forensic Files II June 4, 2024 06:42:00
For possible suspects, they hoped dna might provide a break. could analysts get dna from the very unusual murder weapon -- the shoelace used to strangle fred? hawes: the shoelace looked dingy and old, so i immediately got optimistic, hoping, "okay, great. hopefully, theres gonna be dna on this shoelace." narrator: but in a setback no one anticipated, no foreign dna was recovered. jurors believe that dna is everywhere, and it is. but its very fickle, and its very hard to get a lot of times. hawes...
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