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Robert Zimmerman Sr.

Defendant George Zimmerman leaves the courtroom during a recess during his murder trial during his murder trial in Seminole circuit court on July 10, 2013 in Sanford, Fla. (credit: Joe Burbank-Pool/Getty Images)

Zimmerman’s Father Testifies It Was His Son Screaming On 911 Call

George Zimmerman’s father has taken the witness stand as defense attorneys are winding down their presentation in his second-degree murder trial.

07/10/2013