Brian Allen McGuire, who is accused of killing a co-worker at Leestown Middle School on June 9, entered a not guilty plea via video in Fayette Circuit Court on Thursday.
Jose Daniel Donato, a fellow custodian, was shot multiple times and died at the scene.
A grand jury indicted McGuire for murder and unlawful possession of a weapon on school property on August 18. A status hearing in the case has been set for Sept. 25.
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