Voice recognition experts who spoke to The Daily Caller questioned the methodology and conclusions of a voice-identification analysis published by the Orlando Sentinel on March 31. Using two different forensic methods, the Sentinel’s chosen authorities determined that a scream heard in the background of a widely aired 911 call was not that of George Zimmerman, the man who fatally shot 17-year-old Trayvon Martin on Feb. 26 A police recording of the call captured part of the struggle that ended Martin’s life. The Sentinel’s reporting has landed a blow against Zimmerman’s self-defense claims, suggesting that it was Martin, not Zimmerman, who...