George Zimmerman pleaded not guilty, again, on Tuesday in the killing of unarmed Florida teenager Trayvon Martin.
According to ABC News, Zimmerman's attorney appeared in court on his client's behalf and entered a plea of not guilty during a formal arraignment on a second-degree murder charge in the Feb. 26 killing.
The attorney, Mark O'Mara, already filed paperwork last month indicating Zimmerman's not guilty plea, but it had not been entered in person.
The television network said Zimmerman, who has been in hiding since his release from jail on bond last month, was not at the hearing.
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