Trayvon Martin Shooting: Voice Experts Claim Cries Heard On 911 Call Were Not George Zimmerman’s
Trayvon Martin Shooting: Voice Experts Claim Cries Heard On 911 Call Were Not George Zimmerman’s
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One expert, Tom Owen, used voice identification software to rule out Zimmerman as the source. From the Sentinel:
“I took all of the screams and put those together, and cut out everything else,” Owen says.
The software compared that audio to Zimmerman’s voice. It returned a 48 percent match. Owen said to reach a positive match with audio of this quality, he’d expect higher than 90 percent.
“As a result of that, you can say with reasonable scientific certainty that it’s not Zimmerman,” Owen says, stressing that he cannot confirm the voice as Trayvon’s, because he didn’t have a sample of the teen’s voice to compare.
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