Peterson was charged with murder Thursday in the 2004 death of Kathleen Savio. He's also a suspect in the 2007 disappearance of his fourth wife, Stacy. He's denied wrongdoing.
Peterson didn't speak in court except to tell the judge he understood the continuance.
But the 55-year-old was cracking jokes when he arrived.
Wearing a red jail jumpsuit, Peterson was brought in handcuffed and shackled around the legs. He told reporters he was getting "three squares a day" and joked about his "spiffy outfit" and "bling."
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