Lutz was convicted on all four charges against him, including filing a false police report and making a false 911 call.
The former Eaton County Sheriff's sergeant's shooting last year sparked a manhunt for a black gunman he said shot him while he was on patrol.
Prosecutors he shot himself and made up the story of a gunman.
The defense said in court the sheriff's department botched the investigation and let the gunman get away.
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