Patient Discharges Guard’s Holstered Gun Inside Mount Carmel Grove City Hospital, Facing Multiple Felony Charges

What happened inside the Grove City hospital
A man identified by police as Zachary Mair, 31, of Westerville, is facing felony charges after a security officer’s firearm discharged inside Mount Carmel Grove City Hospital late Wednesday, Jan. 14, 2026. Authorities said Mair was a patient at the facility and was being escorted in a hallway shortly before midnight when an altercation began.
Investigators say Mair allegedly assaulted the security officer and attempted to take the officer’s handgun. During the struggle, the gun discharged while it remained holstered, sending a single round into a hallway wall. Police said no patients, staff members, or visitors were struck by the bullet.
Injuries and immediate response
Police said the involved security officer suffered minor injuries to the hand. Two other security officers assisted in restraining Mair until Grove City police arrived. Officers took Mair into custody without further incident.
After he was released from the hospital, Mair was booked into the Franklin County Jail, where he has been held on bond. Court records and police statements indicate he was scheduled for an initial court appearance in Franklin County Municipal Court on Friday.
Charges filed and what they allege
Police said Mair has been charged with aggravated robbery, felonious assault, and improperly discharging a firearm at or into a habitation. The case will proceed through municipal court for initial hearings, with the possibility of later grand jury review depending on prosecutorial decisions.
Aggravated robbery is tied to allegations that Mair attempted to take the firearm during the confrontation.
Felonious assault reflects the alleged attack on the security officer resulting in injury.
Improper discharge at or into a habitation relates to the shot fired inside the hospital building.
Hospital safety questions raised by the incident
Mount Carmel Grove City said it was reviewing the incident to determine whether additional safety improvements are warranted. The episode also drew attention from the Ohio Nurses Association, which called the event disturbing and renewed its broader focus on workplace safety in healthcare settings.
Hospitals increasingly rely on layered security measures—personnel, policies, and controlled access—to reduce the risk of violence while maintaining public access to emergency and inpatient care.
No additional details about the patient’s condition or the circumstances leading to the escort were released by police. The investigation remains ongoing.