Crime & Safety

Ex-Michigan Correction Officer Accused Of Opening Cell Door, Allowing Inmate To Assault Another Officer

Authorities say the inmate allegedly attacked another correction officer who was completing a separate task.

(CBS Detroit)

July 22, 2026

A Michigan Department of Corrections officer has been charged with allegedly opening a cell door and allowing an inmate to attack a fellow correction officer.

Find out what's happening in Across Michiganfor free with the latest updates from Patch.

Court records show that Shelby Pennock, 44, was arraigned on July 14 on one count of assault of a prison employee. Pennock received a $500 bond, records show.

According to Michigan State Police, Pennock is no longer employed with the MDOC.

Find out what's happening in Across Michiganfor free with the latest updates from Patch.

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