COLDWATER, Ohio – A high school shop class student has been hospitalized after an air hose injured his rectum.

According to Coldwater police chief Jason Miller, two students at Coldwater Exempted Village Schools’ high school were involved in “horseplay when one student allegedly placed an air hose in the rectum of another student, causing serious injury to the teen’s colon,” WHIO reports.

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The student is being treated at a hospital near Columbus.

There were about 25 students in the class at the time of the incident and they are being interviewed by investigators.

Superintendent Rick Seas provided few details except to say, “At this time the incident is still under investigation.”

He confirmed the incident involved two students.

Miller doesn’t believe it was a “bullying” incident.

He adds that “at this time no charges have been filed,” the paper reports.