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“DNA is one of those biometrics you can not conceal. Yeah.…” — 20/20 at 4:07

20/20 The After Show: Home Alone

“DNA is one of those biometrics you can not conceal. Yeah. And so I think it's one of the most powerful biometrics. And I think that up until now, in investigations, people have used DNA at the end of an investigation to confirm that the suspect does match the DNA fund at the crime scene.”

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