Dennis Brantner sits next to his attorney Craig Powell in a Fond du Lac County courtroom while on trial in 2015 for the 25-year-old cold case murder and disappearance of teen Berit Beck. Brantner, now behind bars, is appealing a drug conviction that will be heard by the state  Supreme Court. It involves his six-year, seven-month sentence for smuggling drugs into the Fond du Lac County Jail.
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