Late Monday evening, Nelson continued the hearing to determine whether state voice experts will be included in Zimmerman's trial. No decision was made and the hearing will continue Wednesday at 4 p.m.
Zimmerman is charged with second-degree murder in the shooting death of 17-year-old Trayvon Martin. The shooting took place in February 2012 in a gated community in Sanford.
Zimmerman has pleaded not guilty, claiming self-defense.
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