(CBS) Testifying for the defense during a pre-trial hearing Thursday, an FBI voice-recognition scientist said that he didn't believe it was possible to identify who was screaming in the background of ...

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(CBS/AP) It's not possible to scientifically identify who is screaming in the background of a neighbor's 911 call placed to dispatchers the night of the fatal confrontation between George Zimmerman ...

Who is screaming for help is at the heart of the George Zimmerman murder trial. June 7, 2013— -- Two forensic experts testified today that they believe the voice of someone screaming for help ...

a progression in their sound, and Steinhardt is confident they executed their vision perfectly. It’s more common than not for a band of Screaming Females’ stature to defect from the label that ...