SANFORD, Fla. -

The jury in the George Zimmerman second-degree murder trial adjourned for the night on Friday without a decision after nearly three-and-a-half hours of deliberations.

The jury will return to the Seminole County courthouse to continue deliberations at 9 a.m. on Saturday.

Zimmerman, a former neighborhood watch volunteer, has pleaded not guilty, claiming he shot Martin in self-defense.

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