Note: This story was updated at 8:18 p.m. to correct the age of the student.
Oak Ridge High School staff members seized an electronic stun device from an 15-year-old student in the cafeteria on Tuesday, authorities said.
The ORHS staff notified the Oak Ridge Police Department, which responded, took possession of the device, and interviewed the suspect, a press release said. The student was later released to a guardian.
The student did not threaten anyone with the device, and no injuries were reported, the release said. ORPD is investigating the incident, and charges are pending for the possession of a prohibited weapon on school grounds.
The incident occurred at lunchtime Tuesday.
More information will be added as it becomes available.