Theodore R. Sweeney Jr. is charged with threatening to commit a school shooting, two counts of threatening to commit a crime, and disturbing the peace, the Northwestern District Attorney's Office said. Sweeney pleaded not guilty to the charges.
Officials did not say how the threat was sent to the school or what it said.
Sweeney will remain in prison pending a dangerousness hearing set for Wednesday. His bail is set at $300,000, the prosecutor said.
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